Question

Can someone help me with this maths problem a bit fast?​

Answer 1

Step-by-step explanation:

Well, it,s a ver good question...

The Answer is very simple ...we know that by the Euclid's axioms ,if things are equal to each other then their cube will also be equal

OR.

YOU CAN ALSO SOLVE THIS QUESTION BY SOLVING THEM BY CUBING BOTH SIDES AND SOLVING BY

$(a + b) {}^{3} = a {}^{3} + b {}^{3} + 3a {}^{2} b + 3ab {}^{2}$