x²-x-56 factorize it
Answers
Answered by
4
Question:
x² - x - 56
Answer:
(x + 7) ( x - 8)
Step-by-step explanation:
x² - x - 56
= x² - 8x + 7x - 56
= x(x - 8) + 7(x - 8)
= (x + 7) ( x - 8)
Answered by
19
x²-x-56 factorize it
x
2
−x−56=0
x
2
−8x+7x−56=0
x(x−8)+7(x−8)=0
(x−8)(x+7)=0
x=−7,8
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