Question

find k in the equation k^3+48k^2=65​

Answer 1

Answer: k=−47.971755,−1.178237,1.149992

Let's solve your equation step-by-step.

k3+48k2=65

Step 1: Subtract 65 from both sides.

k3+48k2−65=65−65

k3+48k2−65=0

Step 2: Use cubic formula.

k=−47.971755,−1.178237,1.149992