What is the solution set for the equation 2x^2-8x-42=0

Question

asked Oct 5, 2022 176k views

2 Answers

Midopa · Answer 1 · 2022-10-10T06:39:17+0000

Answer:

x=−3 or x=7

Explanation:

Step 1: Factor left side of equation.

2(x+3)(x−7)=0

Step 2: Set factors equal to 0.

x+3=0 or x−7=0

x=−3 or x=7