Question

(3x + 4y)^3 i am confused pls help

Answer 1

Answer: See below

Explanation:

(a + b)(a^2 + ab + b^2)
= (3x+4y)(9x^2 + 12xy + 16y^2)

Answer 2

Answer:

x and y are a variable.

If x is 2, and y is 3,

Then it is $(4 + 12)^3$.

and, the answer is 4096.

Why are you confused?