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Simplifying
4x(4x) + 2 = 146
Remove parenthesis around (4x)
4x * 4x + 2 = 146
Reorder the terms for easier multiplication:
4 * 4x * x + 2 = 146
Multiply 4 * 4
16x * x + 2 = 146
Multiply x * x
16x2 + 2 = 146
Reorder the terms:
2 + 16x2 = 146
Solving
2 + 16x2 = 146
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-2' to each side of the equation.
2 + -2 + 16x2 = 146 + -2
Combine like terms: 2 + -2 = 0
0 + 16x2 = 146 + -2
16x2 = 146 + -2
Combine like terms: 146 + -2 = 144
16x2 = 144
Divide each side by '16'.
x2 = 9
Simplifying
x2 = 9
Take the square root of each side:
x = {-3, 3}
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