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

Question

Alekssandra [29.7K]

4 years ago

9

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

he correct answer.

Mathematics

1 answer:

balu736 [363] · Answer 1 · 2022-02-17T03:01:50+03:00

balu736 [363]4 years ago

3 0

Answer:

Step-by-step 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

)

=