Question

factorise (x-1)2-(x+1)2​

Answer 1

Step-by-step explanation:

${(x - 1)}^{2} - {(x + 1)}^{2} \\ = ( {x}^{2} - 2x + {1}^{2} ) - ( {x}^{2} + 2x + {1}^{2} ) \\ = ( {x}^{2} - 2x + {1} ) - ( {x}^{2} + 2x + {1} ) \\ = ( {x}^{2} + 1)( - 2x - 2x) \\ = - 4x( {x}^{2} + 1)$

OM NAMAH SHIVAYA

Debasish Biswal