Question

If a2 + b^2 = 9 and ab = 4.
Find the value of 3(a + b)^2 - 2(a - b)^2.​

Answer 1

Answer:

the answer is 49

Explanation:

you need to just split (a+b)^2 and its reverse and put the value

Answer 2

Explanation:

hope this may help u

please mark this is asa brainlist answer