Mark M. answered 10/04/19
Tutor
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Retired math prof. Calc 1, 2 and AP Calculus tutoring experience.
f(x) = (x2 + 1)2
f'(x) = 2(x2 + 1)(2x) = 4x(x2 + 1)
So, f'(3) = 12(10) = 120
Mr C.
asked 10/04/19Mark M. answered 10/04/19
Retired math prof. Calc 1, 2 and AP Calculus tutoring experience.
f(x) = (x2 + 1)2
f'(x) = 2(x2 + 1)(2x) = 4x(x2 + 1)
So, f'(3) = 12(10) = 120
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