(8-3x)(8+3x)=

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Solution for (8-3x)(8+3x)= equation:


Simplifying
(8 + -3x)(8 + 3x) = 0

Multiply (8 + -3x) * (8 + 3x)
(8(8 + 3x) + -3x * (8 + 3x)) = 0
((8 * 8 + 3x * 8) + -3x * (8 + 3x)) = 0
((64 + 24x) + -3x * (8 + 3x)) = 0
(64 + 24x + (8 * -3x + 3x * -3x)) = 0
(64 + 24x + (-24x + -9x2)) = 0

Combine like terms: 24x + -24x = 0
(64 + 0 + -9x2) = 0
(64 + -9x2) = 0

Solving
64 + -9x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-64' to each side of the equation.
64 + -64 + -9x2 = 0 + -64

Combine like terms: 64 + -64 = 0
0 + -9x2 = 0 + -64
-9x2 = 0 + -64

Combine like terms: 0 + -64 = -64
-9x2 = -64

Divide each side by '-9'.
x2 = 7.111111111

Simplifying
x2 = 7.111111111

Take the square root of each side:
x = {-2.666666667, 2.666666667}

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