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Simplifying
4x2 + -17 = -1
Reorder the terms:
-17 + 4x2 = -1
Solving
-17 + 4x2 = -1
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '17' to each side of the equation.
-17 + 17 + 4x2 = -1 + 17
Combine like terms: -17 + 17 = 0
0 + 4x2 = -1 + 17
4x2 = -1 + 17
Combine like terms: -1 + 17 = 16
4x2 = 16
Divide each side by '4'.
x2 = 4
Simplifying
x2 = 4
Take the square root of each side:
x = {-2, 2}
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