109k views
2 votes
Joseph decided to solve the quadratic x² +8x=9. Which of the

following steps is where Joseph made his first mistake?
x² +8x=9
Step 1
Step 2
Step 3
0000
x+8x-9=0
(x+9)(x - 1) = 0
x= 9 and x = -1
Step 1
Step 2
Step 3
Joseph did not make any mistakes.

Joseph decided to solve the quadratic x² +8x=9. Which of the following steps is where-example-1
User Ezechiel
by
6.4k points

1 Answer

1 vote

Answer:

he didn't mistake step 2

User Nathan Beach
by
6.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.