Math, asked by as9543168, 5 months ago

8. Using division, state whether
(a) x + 6 is a factor of x2 - x - 42.

Answers

Answered by bson

0

Step-by-step explanation:

x²-x-42

= x²-7x+6x-42

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

=(x+6)(x-7)

x+6 is a factor

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