Math, asked by Anushkashrma1103, 9 months ago

coefficient of X square in following expression( x square-1) ( x-2)

Answers

Answered by ishika7968

5

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$\text{[math]}$

$↬( {x}^{2}-1) (x-2)$

$↬( {x}^{3}-2{x}^{2}-x+2)$

$\text{[math]}$

$↬\Large\mathcal {Coefficient\:<strong> </strong>of\: {x}^{2} = -2}$

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Hope it helps úh

Answered by sonusharma46

5

hello dear

sharma ji ka ladka here

your question = ( x^2 -1 ) (x-2)

answer = x^2 (x-2) -1 (x-2)

= x^3 -2x^2 -x + 2

coefficient of x^2 == - 2

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