4 years ago

Theo started to solve the quadratic equation (x + 2)2 - 9 = -5. He added 9 to both sides and the resulting equation was

Mathematics

2 answers:

UkoKoshka [18]4 years ago

5 0

Answer:

$x + 2 = \pm \sqrt{4}$

Step-by-step explanation:

(x + 2)^2 - 9 = -5

Add 9 to both sides.

(x + 2)^2 = 4

Take the square root of both sides.

$x + 2 = \pm \sqrt{4}$

KengaRu [80]4 years ago

3 0

Answer:

Step-by-step explanation:

ed 2020

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Read 2 more answers

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