Faktorisering - met breuke

Re: Faktorisering - met breuke

by Marna Zuhlsdorff -
Number of replies: 0
Hi Anika

Dankie vir jou vraag.
Ons bepaal die KGV net as dit 'n plus en/of minus som is - jou som het net maal en deel, so dit is nie hier nodig nie, maar ek gaan in elkgeval vir jou wys hoe om die KGV te bepaal.

Daar is drie videos wat jy weer kan gaan kyk oor hoe om die KGV te bepaal:
Click hier vir KGV met gewone getalle.
Click hier vir KGV met eenvoudige terme.
Click hier vir KGV met gevorderde terme.

Okay, so hier is hoe ek die KGV sou uitwerk indien dit nodig was:


coming soon

En hier is die som uitgewerk:
table attributes columnalign left end attributes row cell fraction numerator 5 a minus 5 a b over denominator 2 b squared plus b minus 3 end fraction cross times fraction numerator 6 minus 4 b over denominator 5 b squared plus 10 b plus 5 end fraction divided by fraction numerator 2 a plus 4 a b over denominator 2 b squared plus 3 b plus 1 end fraction end cell blank blank row cell equals fraction numerator 5 a open parentheses 1 minus b close parentheses over denominator 2 b squared plus b minus 3 end fraction cross times fraction numerator 2 open parentheses 3 minus 2 b close parentheses over denominator 5 open parentheses b squared plus 2 b plus 1 close parentheses end fraction divided by fraction numerator 2 a open parentheses 1 plus 2 b close parentheses over denominator 2 b squared plus 3 b plus 1 end fraction end cell blank cell G G F end cell row cell equals fraction numerator 5 a open parentheses 1 minus b close parentheses over denominator open parentheses 2 b plus 3 close parentheses open parentheses b minus 1 close parentheses end fraction cross times fraction numerator 2 open parentheses 3 minus 2 b close parentheses over denominator 5 open parentheses b plus 1 close parentheses open parentheses b plus 1 close parentheses end fraction divided by fraction numerator 2 a open parentheses 1 plus 2 b close parentheses over denominator open parentheses 2 b plus 1 close parentheses open parentheses b plus 1 close parentheses end fraction end cell blank cell Kwadratiese space drieterme end cell row cell equals fraction numerator 5 a open parentheses 1 minus b close parentheses over denominator open parentheses 2 b plus 3 close parentheses open parentheses b minus 1 close parentheses end fraction cross times fraction numerator 2 open parentheses 3 minus 2 b close parentheses over denominator 5 open parentheses b plus 1 close parentheses open parentheses b plus 1 close parentheses end fraction cross times fraction numerator open parentheses 2 b plus 1 close parentheses open parentheses b plus 1 close parentheses over denominator 2 a open parentheses 1 plus 2 b close parentheses end fraction end cell blank cell apostrophe flip space & space maal apostrophe end cell row cell equals fraction numerator up diagonal strike 2.5 a end strike open parentheses 1 minus b close parentheses open parentheses 3 minus 2 b close parentheses up diagonal strike open parentheses 2 b plus 1 close parentheses end strike up diagonal strike open parentheses b plus 1 close parentheses end strike over denominator up diagonal strike 5.2 a end strike open parentheses 2 b plus 3 close parentheses open parentheses b minus 1 close parentheses open parentheses b plus 1 close parentheses up diagonal strike open parentheses b plus 1 close parentheses end strike up diagonal strike open parentheses 1 plus 2 b close parentheses end strike end fraction end cell blank Herrangskik row cell equals fraction numerator open parentheses 1 minus b close parentheses open parentheses 3 minus 2 b close parentheses over denominator open parentheses 2 b plus 3 close parentheses open parentheses b minus 1 close parentheses open parentheses b plus 1 close parentheses end fraction end cell blank cell Kanselleer space uit end cell row cell equals fraction numerator open parentheses 1 minus b close parentheses open parentheses 3 minus 2 b close parentheses over denominator open parentheses 2 b plus 3 close parentheses open parentheses b minus 1 close parentheses open parentheses b plus 1 close parentheses end fraction end cell blank blank row cell equals fraction numerator open square brackets negative open parentheses b minus 1 close parentheses close square brackets open square brackets negative open parentheses 2 b minus 3 close parentheses close square brackets over denominator open parentheses 2 b plus 3 close parentheses open parentheses b minus 1 close parentheses open parentheses b plus 1 close parentheses end fraction end cell blank cell Trick space om space negatiewe space hakies space reg space te space skryf end cell row cell equals fraction numerator open parentheses 2 b minus 3 close parentheses up diagonal strike open parentheses b minus 1 close parentheses end strike over denominator open parentheses 2 b plus 3 close parentheses up diagonal strike open parentheses b minus 1 close parentheses end strike open parentheses b plus 1 close parentheses end fraction end cell blank cell Kanselleer space uit space left parenthesis die space twee space minusse space word space apostrophe straight n space plus right parenthesis end cell row cell equals fraction numerator open parentheses 2 b minus 3 close parentheses over denominator open parentheses 2 b plus 3 close parentheses open parentheses b plus 1 close parentheses end fraction end cell blank blank end table