(5-3x)(5+3x)=

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Solution for (5-3x)(5+3x)= equation:


Simplifying
(5 + -3x)(5 + 3x) = 0

Multiply (5 + -3x) * (5 + 3x)
(5(5 + 3x) + -3x * (5 + 3x)) = 0
((5 * 5 + 3x * 5) + -3x * (5 + 3x)) = 0
((25 + 15x) + -3x * (5 + 3x)) = 0
(25 + 15x + (5 * -3x + 3x * -3x)) = 0
(25 + 15x + (-15x + -9x2)) = 0

Combine like terms: 15x + -15x = 0
(25 + 0 + -9x2) = 0
(25 + -9x2) = 0

Solving
25 + -9x2 = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -9x2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -9x2 = 0 + -25
-9x2 = 0 + -25

Combine like terms: 0 + -25 = -25
-9x2 = -25

Divide each side by '-9'.
x2 = 2.777777778

Simplifying
x2 = 2.777777778

Take the square root of each side:
x = {-1.666666667, 1.666666667}

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