ix) (x + 7) - (x2 + 16x + 63) factorise
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Answered by
4
Answer:
-x² - 16x + x - 63 + 7
= -x² - 15x - 56
= - (x²+15x+56)
= - (x²+7x+8x+56)
= - (x(x+7) + 8(x+7))
= -(x+7)(x+8)
Answered by
3
Answer:
(x + 7 ) = (x + 9)
Step-by-step explanation:
hope ith helps u
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