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3 votes
Find f''(2) if f' (x) =2x^3-4x+3​

2 Answers

3 votes

Answer:

f''(2) = 20

Explanation:

Given

f'(x) = 2x³ - 4x + 3

Differentiate f'(x) to obtain f''(x) using the power rule

f''(x) = 6x² - 4 , hence

f''(2) = 6(2)² - 4 = 24 - 4 = 20

User Hiroyo
by
5.9k points
6 votes

Answer:

f''(2)=8

Explanation:

f'(x)=2x³-4x+3

f''(x)= 2*3x-4=6x-4

f''(2)=6*2-4=12-4=8

User Ben Sch
by
5.8k points