Question

factors of (42-x-x^2)are​

Answer 1

Answer:

-(-x^2-x+42)=0

x^2+x-42=0

x^2-6x+7x-42=0

x(x-6)+7(x-6)=0

(x+7)(x-6)=0

x=-7, x=+6

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Answer 2

Step-by-step explanation:

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