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Factorise x3x 13 x ² + 32 x + 20 |
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Answer» Answer: The value of x +13X +32x+20 is x 3 +x 2 +12x 2 +12x+20x+20 =x 2 (x+1)+12x(x+1)+20(x+1) =(x−1)(x 2 +12x+20) =(x−1)(x 2 +10x+2x+20) =(x+1)[x(x+10)+2(x+10)] =(x+1)(x+2)(x+10) |
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