2x^2-10x-3=(x-3)(x-3)

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Solution for 2x^2-10x-3=(x-3)(x-3) equation: 


Simplifying
2x2 + -10x + -3 = (x + -3)(x + -3)

Reorder the terms:
-3 + -10x + 2x2 = (x + -3)(x + -3)

Reorder the terms:
-3 + -10x + 2x2 = (-3 + x)(x + -3)

Reorder the terms:
-3 + -10x + 2x2 = (-3 + x)(-3 + x)

Multiply (-3 + x) * (-3 + x)
-3 + -10x + 2x2 = (-3(-3 + x) + x(-3 + x))
-3 + -10x + 2x2 = ((-3 * -3 + x * -3) + x(-3 + x))
-3 + -10x + 2x2 = ((9 + -3x) + x(-3 + x))
-3 + -10x + 2x2 = (9 + -3x + (-3 * x + x * x))
-3 + -10x + 2x2 = (9 + -3x + (-3x + x2))

Combine like terms: -3x + -3x = -6x
-3 + -10x + 2x2 = (9 + -6x + x2)

Solving
-3 + -10x + 2x2 = 9 + -6x + x2

Solving for variable 'x'.

Reorder the terms:
-3 + -9 + -10x + 6x + 2x2 + -1x2 = 9 + -6x + x2 + -9 + 6x + -1x2

Combine like terms: -3 + -9 = -12
-12 + -10x + 6x + 2x2 + -1x2 = 9 + -6x + x2 + -9 + 6x + -1x2

Combine like terms: -10x + 6x = -4x
-12 + -4x + 2x2 + -1x2 = 9 + -6x + x2 + -9 + 6x + -1x2

Combine like terms: 2x2 + -1x2 = 1x2
-12 + -4x + 1x2 = 9 + -6x + x2 + -9 + 6x + -1x2

Reorder the terms:
-12 + -4x + 1x2 = 9 + -9 + -6x + 6x + x2 + -1x2

Combine like terms: 9 + -9 = 0
-12 + -4x + 1x2 = 0 + -6x + 6x + x2 + -1x2
-12 + -4x + 1x2 = -6x + 6x + x2 + -1x2

Combine like terms: -6x + 6x = 0
-12 + -4x + 1x2 = 0 + x2 + -1x2
-12 + -4x + 1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-12 + -4x + 1x2 = 0

Factor a trinomial.
(-2 + -1x)(6 + -1x) = 0


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

Simplifying
-2 + -1x = 0

Solving
-2 + -1x = 0

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

Add '2' to each side of the equation.
-2 + 2 + -1x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = 0 + 2
-1x = 0 + 2

Combine like terms: 0 + 2 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

Subproblem 2
Set the factor '(6 + -1x)' equal to zero and attempt to solve:

Simplifying
6 + -1x = 0

Solving
6 + -1x = 0

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

Add '-6' to each side of the equation.
6 + -6 + -1x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = 0 + -6
-1x = 0 + -6

Combine like terms: 0 + -6 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6
Solution
x = {-2, 6}

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