Question

factorise x³+15x²+75+125​

Answer 1

Answer:

x3+125=x3+53=(x+5)(x2−5x +25). 15x2+75x=(x+5)(15x). x3+15x2+75x+ 125. Therefore: =(x3+125)+(15x2+75)

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Answer 2

(x^3+125)+(15×2+75) is your answer

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