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u = 2x + 3
u' = 2
v =
v' = 2( + 3x + 5)(2x + 3)
v' = + + 20x + + 18x + 30
v' = + + 38x + 30
f'(x) = u'v + uv'
f'(x) = 2 + (2x + 3)( + + 38x + 30)
f'(-2) = 2 + (2(-2) + 3)( + + 38(-2) + 30)
f'(-2) = 2 + (-1)(-32 + 72 - 76 + 30)
f'(-2) = 18 + 6
f'(-2) = 24 ... (E)