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

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


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

Reorder the terms:
5(5 + x)(x + -5) = 0

Reorder the terms:
5(5 + x)(-5 + x) = 0

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

Combine like terms: 5x + -5x = 0
5(-25 + 0 + x2) = 0
5(-25 + x2) = 0
(-25 * 5 + x2 * 5) = 0
(-125 + 5x2) = 0

Solving
-125 + 5x2 = 0

Solving for variable 'x'.

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

Add '125' to each side of the equation.
-125 + 125 + 5x2 = 0 + 125

Combine like terms: -125 + 125 = 0
0 + 5x2 = 0 + 125
5x2 = 0 + 125

Combine like terms: 0 + 125 = 125
5x2 = 125

Divide each side by '5'.
x2 = 25

Simplifying
x2 = 25

Take the square root of each side:
x = {-5, 5}

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