Question

expand the follwing (3x +2y)^2

Answer 1

Answer:

$(a + b) {}^{2} = a {}^{2} + {b}^{2} + 2ab \\ so \:( 3x + 2y) {}^{2} = 9 {x}^{2} + 4 {y}^{2} + 12xy$

please mark it as a brainliest answer

Answer 2

Answer:

by using this formula ok