Question

(a-b)³ who will give me correct and fast and I will I will make him brilliant ​

Answer 1

Answer:

here is ur answer .....

refer to the attachment

Answer 2

{(a -b)}^{3} = (a - b)(a - b)(a -b)

= {(a -b)} ^ {2} (a -b)

= ({a}^{2} - 2ab +{b} ^ {2} )(a - b)

= ( {a}^{3}-{b}^{3}-3{a}^

{2ab+3a{b} ^ {2}

= {a} ^ {3} - {b} ^ {3} - 3ab(a-b)