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Simplifying
(3x)(3x) = 12
Remove parenthesis around (3x)
3x(3x) = 12
Remove parenthesis around (3x)
3x * 3x = 12
Reorder the terms for easier multiplication:
3 * 3x * x = 12
Multiply 3 * 3
9x * x = 12
Multiply x * x
9x2 = 12
Solving
9x2 = 12
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '9'.
x2 = 1.333333333
Simplifying
x2 = 1.333333333
Take the square root of each side:
x = {-1.154700538, 1.154700538}
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