Montiah solved a quadratic equation. Her work is shown below. In which step did Montiah make an error?

asked Mar 19, 2021 207k views

4 votes

Montiah solved a quadratic equation. Her work is shown below.

In which step did Montiah make an error?

8.3k points

0 Comments

Please log in or register to add a comment.

4 votes

Answer:

She forgot to multiply the 3 to the x and the 8 inside the parentheses.

Explanation:

GGAnderson answered Mar 20, 2021

8.3k points

0 Comments

1 vote

Answer:

Step 2

Explanation:

Instead of dividing the right side by 3, Montiah multiplied the right side by 3, getting 225 instead of 25