The following is the student's incorrect work in solving a

Last updated: 7/21/2022

The following is the student's incorrect work in solving a quadratic using the zero product property. Explain the student's mistake. Step 1: x²-3x - 4 = 8 Step 2: (x-4) (x + 1) = 8 Step 3: x 4 = 8 or x + 1 = 8 Step 4: x= 12 or x = 7 -