Question

Find the cube of
(2a + 5b)​

Answer 1

Answer:

7ab

Step-by-step explanation:

I think so you try it

I hope it help

Answer 2

Step-by-step explanation:

${(2a + 5b)}^{3}$

we know

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

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