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Simplifying
4x2 + 64 + -252 = 0
Reorder the terms:
64 + -252 + 4x2 = 0
Combine like terms: 64 + -252 = -188
-188 + 4x2 = 0
Solving
-188 + 4x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '188' to each side of the equation.
-188 + 188 + 4x2 = 0 + 188
Combine like terms: -188 + 188 = 0
0 + 4x2 = 0 + 188
4x2 = 0 + 188
Combine like terms: 0 + 188 = 188
4x2 = 188
Divide each side by '4'.
x2 = 47
Simplifying
x2 = 47
Take the square root of each side:
x = {-6.8556546, 6.8556546}
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