Question

Plz answer this quickly ...

Tomorrow is my exam .....

What is the solution of ( a + b ) × ( a + b ) × ( a + b) .
Solve it with full method .
And then solve it with the number 24 where a = 20 and b = 4 .
First and right answer will be marked brainliest. ☺☺☺☺

Answer 1

As we can see above question is (a+b)^3
which is
${a}^{3} + {b}^{3} + 3ab(a + b)$
thus on putting values
20^3+4^3+3*20*4(20+4)
=8000+64+240(24)
=8000+64+5760
=13824