The expression - 49x-2-64- when expressed as factors is- -7x-8-7x-8- -7x-8-2-Cannot be factorised- -7x-8-2-

The correct option is C Cannot be factorisedGiven, 49x^2+64 nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; = (7x)^2+ 8^2 this expre ...

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Division of Polynomials

The expressio...

Question

The expression $49 x^{2} + 64$ when expressed as factors is

(7 x + 8)^{2}

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(7 x + 8) (7 x - 8)

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(7 x - 8)^{2}

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Cannot be factorised

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Solution

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14 x^{3} - 7 x^{3}

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On factorising $25 - 49 x^{2}$ , we get

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