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Simplifying
3(3x2) + -2x(5x) = 0
Remove parenthesis around (3x2)
3 * 3x2 + -2x(5x) = 0
Multiply 3 * 3
9x2 + -2x(5x) = 0
Remove parenthesis around (5x)
9x2 + -2x * 5x = 0
Reorder the terms for easier multiplication:
9x2 + -2 * 5x * x = 0
Multiply -2 * 5
9x2 + -10x * x = 0
Multiply x * x
9x2 + -10x2 = 0
Combine like terms: 9x2 + -10x2 = -1x2
-1x2 = 0
Solving
-1x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '-1'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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