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While attempting to solve the equation , Hazel made an error. Her work is shown to the right. Explain the mistake, and provide the correct answer.

While attempting to solve the equation , Hazel made an error. Her work is shown to-example-1

1 Answer

1 vote

Answer:

Explanation:

X=-11 because,

Step 1: Simplify both sides of the equation.

x

2

+

4

x

=

77

Step 2: Subtract 77 from both sides.

x

2

+

4

x

77

=

77

77

x

2

+

4

x

77

=

0

Step 3: Factor left side of equation.

(

x

7

)

(

x

+

11

)

=

User Killrazor
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