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Let f(⁡x)=x^3+5*⁢x and find the linear approximation L(⁡x) to f at x=2. Solve the equation L(⁡x)=0.?

Help with this problem please?

2007-10-14 12:57:11 · 1 answers · asked by eclipsegt_01_03 2 in Science & Mathematics ➔ Mathematics

1 answers

f(x) = f(2) +f´(2)*(x-2) =L(x) = 18 +17(x-2)
18+17x-34=0 so x=16/17

2007-10-14 13:27:10 · answer #1 · answered by santmann2002 7 · 0⤊ 0⤋

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