2 years ago

Solve for the variable: -(3x)^2 + 3 = -6

Mathematics

2 answers:

Veronika [31]2 years ago

5 0

Hey there! :)

-(3x)² + 3 = -6

Simplify.

-(9x²) + 3 = -6

Simplify.

-9x² + 3 = -6

Subtract 3 from both sides.

-9x² = -6 - 3

Simplify.

-9x² = -9

Divide -9 from both sides.

-9x² ÷ -9 = -9 ÷ -9

Simplify.

x² = 1

So, x = 1 OR x = -1

~Hope I helped!~

BartSMP [9]2 years ago

4 0

Done there you go your answer

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