Solve this: Q limx→4x3-2x2-9x+4x2-2x-8 - Maths - Limits and Derivatives

Question

Solve this:
Q lim x → 4 x 3 - 2 x 2 - 9 x + 4 x 2 - 2 x - 8

Varun Rawat · Accepted Answer

limx→4x3 - 2x2 - 9x + 4x2 - 2x - 8=limx→4 x3 - 4x2 + 2x2 - 8x - x + 4x2 - 4x + 2x - 8=limx→4x2x - 4 + 2xx - 4 - 1x - 4xx - 4 + 2x - 4=limx→4x-4x2 + 2x - 1x - 4x + 2=limx→4 x2 + 2x - 1x + 2=16 + 8 - 14 + 2=236

Solve this: Q. lim x → 4 x 3 - 2 x 2 - 9 x + 4 x 2 - 2 x - 8

Solve this:
Q. $\lim_{x \to 4} \frac{x^{3} - 2 x^{2} - 9 x + 4}{x^{2} - 2 x - 8}$