Factorise x 2 - x - 56
Answers
Answered by
94
Solution -
x^2 - x - 56
= x^2 - 8x + 7x - 56
= x(x - 8) + 7 (x - 8)
= (x + 7) ( x - 8)
x^2 - x - 56
= x^2 - 8x + 7x - 56
= x(x - 8) + 7 (x - 8)
= (x + 7) ( x - 8)
Answered by
24
x 2 + 7x - 8x - 56
x (x+7) - 8 (x+7)
(x+7)(x-8)
x (x+7) - 8 (x+7)
(x+7)(x-8)
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