Question

solve this equation x^3 -4x-3x+6​

Answer 1

Answer:

this is not equation. there is no equal to sign

Answer 2

$\huge\tt{\bold{\underline{\underline{Question᎓}}}}$

solve this equation x^3 -4x-3x+6

$\huge\tt{\bold{\underline{\underline{Answer᎓}}}}$

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$\bold{= > {x}^{3} - 4x - 3x + 6}$

$\bold{ = > x( {x}^{2} - 4) - 3(x - 2)}$

=>Here,this identity is used:-

=>$\bold{\boxed{x^2-y^2=(x+y)(x-y)}}$

$\bold{ = > x[( {x}^{2} - {(2)}^{2} )] - 3(x - 2)}$

$\bold{ = > x[(x + 2)(x - 2)] - 3(x - 2)}$

$\bold{\boxed{= > (x - 3)(x + 2)(x - 2)}}$

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