factorise step by step x2 + 5x - 176
Answers
Answered by
11
Answer:
x=11orx=-16
Step-by-step explanation:
x^2+5x-176
x^2+16x-11x-176
x(x+16)-11(x+16)
(x+16) (x-11)
x=-16 or x=11
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