Factorise x³+13x²+32x+20r
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Answered by
62
Answer:
right question is x³+13x²+32x+ 20
Step-by-step explanation:
The value of x³+13x²+32x+20 is
x³+x²+12x²+12x+20x+20
=x2(x+1)+12x(x+1)+20(x+1)
=(x−1)(x2+12x+20)
=(x−1)(x2+10x+2x+20)
=(x+1)[x(x+10)+2(x+10)]
=(x+1)(x+2)(x+10)
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Answered by
15
Answer:
(x+1)(x+2)(x+10)
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