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Factor . X2-x-56=0 PLEASE HELP!!!
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5 votes
Factor .
X2-x-56=0

PLEASE HELP!!!

User Khalil Al Hooti
by
6.6k points

1 Answer

4 votes

Answer:

use factoring x (see attachment)

-8 x 7 = -56

-8 + 7 = -1

(x - 8)(x + 7) = 0

x = 8, -7

hope this helps :)

Factor . X2-x-56=0 PLEASE HELP!!!-example-1
User Nikhil George
by
5.6k points
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