sarahlister321 sarahlister321

08-04-2021
Mathematics

contestada

pls help me i suck at math and i really need this done.

pls help me i suck at math and i really need this done class=

Respuesta :

Аноним Аноним

08-04-2021

Answer:

1.x²+x-2

=x²+2x-x-2

=x(x+2)-1(x+2)

=(x+2)(x-1)

2.

(x²+x-2)/(x-1)

={x²+2x-x-2}/(x-1)

={x(x+2)-1(x+2)}/(x-1)

={(x+2)(x-1)}/(x-1)

=(x+2) true

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