Answer: k=0 or k=−10
Step-by-step explanation: Let's solve your equation step-by-step.
3k(k+10)=0
Step 1: Simplify both sides of the equation.
3k2+30k=0
Step 2: Factor left side of equation.
3k(k+10)=0
Step 3: Set factors equal to 0.
3k=0 or k+10=0
k=0 or k=−10
