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Re: (x^2+1)(x+1) [#permalink]
1
Sir,

How to divide \((x^2+1)(x+1)\) by \(x-1\) ?

void wrote:
But we can divide (x-1) both side,then
Qt. A = (x+1)(x+1)

Qt. B = (x+1)(x+1)

ans-C.
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Re: (x^2+1)(x+1) [#permalink]
rx10 wrote:
Sir,

How to divide \((x^2+1)(x+1)\) by \(x-1\) ?

void wrote:
But we can divide (x-1) both side,then
Qt. A = (x+1)(x+1)

Qt. B = (x+1)(x+1)

ans-C.

(x^2+1) follows A^2+B^2=(A-B)(A+B)
(x^2+1^2)=(x-1)(x+1)
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(x^2+1)(x+1) [#permalink]
1
a^2 - b^2 = (a + b) (a - b)
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(x^2+1)(x+1) [#permalink]
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