2 years ago

What are the steps for x2-11=-2

Mathematics

2 answers:

Rama09 [41]2 years ago

8 0

Answer:

x=3

Step-by-step explanation:

x^2=9

x=3

Mashcka [7]2 years ago

5 0

Answer:

x = ±3

Step-by-step explanation:

x^2-11=-2

Add 11 to each side

x^2-11+11=-2+11

x^2 = 9

Take the square root of each side

sqrt(x^2) = ±sqrt(9)

x = ±3

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