(2x-5)(2x+5)=equation

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Solution for (2x-5)(2x+5)=equation equation:


Simplifying
(2x + -5)(2x + 5) = equation

Reorder the terms:
(-5 + 2x)(2x + 5) = equation

Reorder the terms:
(-5 + 2x)(5 + 2x) = equation

Multiply (-5 + 2x) * (5 + 2x)
(-5(5 + 2x) + 2x * (5 + 2x)) = equation
((5 * -5 + 2x * -5) + 2x * (5 + 2x)) = equation
((-25 + -10x) + 2x * (5 + 2x)) = equation
(-25 + -10x + (5 * 2x + 2x * 2x)) = equation
(-25 + -10x + (10x + 4x2)) = equation

Combine like terms: -10x + 10x = 0
(-25 + 0 + 4x2) = equation
(-25 + 4x2) = equation

Solving
-25 + 4x2 = aeinoqtu

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 + 4x2 = 25 + aeinoqtu

Combine like terms: -25 + 25 = 0
0 + 4x2 = 25 + aeinoqtu
4x2 = 25 + aeinoqtu

Divide each side by '4'.
x2 = 6.25 + 0.25aeinoqtu

Simplifying
x2 = 6.25 + 0.25aeinoqtu

Reorder the terms:
-6.25 + -0.25aeinoqtu + x2 = 6.25 + 0.25aeinoqtu + -6.25 + -0.25aeinoqtu

Reorder the terms:
-6.25 + -0.25aeinoqtu + x2 = 6.25 + -6.25 + 0.25aeinoqtu + -0.25aeinoqtu

Combine like terms: 6.25 + -6.25 = 0.00
-6.25 + -0.25aeinoqtu + x2 = 0.00 + 0.25aeinoqtu + -0.25aeinoqtu
-6.25 + -0.25aeinoqtu + x2 = 0.25aeinoqtu + -0.25aeinoqtu

Combine like terms: 0.25aeinoqtu + -0.25aeinoqtu = 0.00
-6.25 + -0.25aeinoqtu + x2 = 0.00

The solution to this equation could not be determined.

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