9996x^2+4x-1=0

Solution for 9996x^2+4x-1=0 equation:

Simplifying
9996x2 + 4x + -1 = 0

Reorder the terms:
-1 + 4x + 9996x2 = 0

Solving
-1 + 4x + 9996x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -98x)(1 + -102x) = 0

Subproblem 1
Set the factor '(-1 + -98x)' equal to zero and attempt to solve:

Simplifying
-1 + -98x = 0

Solving
-1 + -98x = 0

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

Add '1' to each side of the equation.
-1 + 1 + -98x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -98x = 0 + 1
-98x = 0 + 1

Combine like terms: 0 + 1 = 1
-98x = 1

Divide each side by '-98'.
x = -0.01020408163

Simplifying
x = -0.01020408163
Subproblem 2
Set the factor '(1 + -102x)' equal to zero and attempt to solve:

Simplifying
1 + -102x = 0

Solving
1 + -102x = 0

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

Add '-1' to each side of the equation.
1 + -1 + -102x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -102x = 0 + -1
-102x = 0 + -1

Combine like terms: 0 + -1 = -1
-102x = -1

Divide each side by '-102'.
x = 0.009803921569

Simplifying
x = 0.009803921569
Solution
x = {-0.01020408163, 0.009803921569}