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What is the mistake NEED ANSWER ASAP​

What is the mistake NEED ANSWER ASAP​-example-1
User Thar
by
3.4k points

1 Answer

6 votes

Answer:

The answers are in the image.

Explanation:

Charlie made the mistake by not getting the equation equal to zero.


x^2 - 9x + 8 = 16

Subtract 16 to both sides making it equal to 0.


x^2 - 9x - 8 = 0

Using Quadratic Formula to Solve for x.

What is the mistake NEED ANSWER ASAP​-example-1
User Collin Heist
by
3.3k points