(2x*2x)+5=13

Solution for (2x*2x)+5=13 equation:

Simplifying
(2x * 2x) + 5 = 13

Reorder the terms for easier multiplication:
(2 * 2x * x) + 5 = 13

Multiply 2 * 2
(4x * x) + 5 = 13

Multiply x * x
(4x2) + 5 = 13

Reorder the terms:
5 + (4x2) = 13

Solving
5 + (4x2) = 13

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + (4x2) = 13 + -5

Combine like terms: 5 + -5 = 0
0 + (4x2) = 13 + -5
(4x2) = 13 + -5

Combine like terms: 13 + -5 = 8
(4x2) = 8

Divide each side by '4'.
x2 = 2

Simplifying
x2 = 2

Take the square root of each side:
x = {-1.414213562, 1.414213562}