It is known that a + B = 4, ab = 1, find the value of 2A + 3AB + 2B

It is known that a + B = 4, ab = 1, find the value of 2A + 3AB + 2B

2a+3ab+2b
=2(a+b)+3ab
=2×4+3×1
=8+3
=11