(4x-5)(4x+5)=equation

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Solution for (4x-5)(4x+5)=equation equation:


Simplifying
(4x + -5)(4x + 5) = equation

Reorder the terms:
(-5 + 4x)(4x + 5) = equation

Reorder the terms:
(-5 + 4x)(5 + 4x) = equation

Multiply (-5 + 4x) * (5 + 4x)
(-5(5 + 4x) + 4x * (5 + 4x)) = equation
((5 * -5 + 4x * -5) + 4x * (5 + 4x)) = equation
((-25 + -20x) + 4x * (5 + 4x)) = equation
(-25 + -20x + (5 * 4x + 4x * 4x)) = equation
(-25 + -20x + (20x + 16x2)) = equation

Combine like terms: -20x + 20x = 0
(-25 + 0 + 16x2) = equation
(-25 + 16x2) = equation

Solving
-25 + 16x2 = 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 + 16x2 = 25 + aeinoqtu

Combine like terms: -25 + 25 = 0
0 + 16x2 = 25 + aeinoqtu
16x2 = 25 + aeinoqtu

Divide each side by '16'.
x2 = 1.5625 + 0.0625aeinoqtu

Simplifying
x2 = 1.5625 + 0.0625aeinoqtu

Reorder the terms:
-1.5625 + -0.0625aeinoqtu + x2 = 1.5625 + 0.0625aeinoqtu + -1.5625 + -0.0625aeinoqtu

Reorder the terms:
-1.5625 + -0.0625aeinoqtu + x2 = 1.5625 + -1.5625 + 0.0625aeinoqtu + -0.0625aeinoqtu

Combine like terms: 1.5625 + -1.5625 = 0.0000
-1.5625 + -0.0625aeinoqtu + x2 = 0.0000 + 0.0625aeinoqtu + -0.0625aeinoqtu
-1.5625 + -0.0625aeinoqtu + x2 = 0.0625aeinoqtu + -0.0625aeinoqtu

Combine like terms: 0.0625aeinoqtu + -0.0625aeinoqtu = 0.0000
-1.5625 + -0.0625aeinoqtu + x2 = 0.0000

The solution to this equation could not be determined.

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