Question

pls tell the steps
answer 72​

Answer 1

Answer:

answer is 72

Step-by-step explanation:

(3x +2y)^2 = 9x^2 +4y^2 + 12xy

(12)^2= 9x^2 +4y^2 +12(6)

9x^2 +4y^2 = 144 - 72 =72