(2x-3)-[(x+2)(x-3)]+x^2-3=

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Solution for (2x-3)-[(x+2)(x-3)]+x^2-3= equation:


Simplifying
(2x + -3) + -1[(x + 2)(x + -3)] + x2 + -3 = 0

Reorder the terms:
(-3 + 2x) + -1[(x + 2)(x + -3)] + x2 + -3 = 0

Remove parenthesis around (-3 + 2x)
-3 + 2x + -1[(x + 2)(x + -3)] + x2 + -3 = 0

Reorder the terms:
-3 + 2x + -1[(2 + x)(x + -3)] + x2 + -3 = 0

Reorder the terms:
-3 + 2x + -1[(2 + x)(-3 + x)] + x2 + -3 = 0

Multiply (2 + x) * (-3 + x)
-3 + 2x + -1[(2(-3 + x) + x(-3 + x))] + x2 + -3 = 0
-3 + 2x + -1[((-3 * 2 + x * 2) + x(-3 + x))] + x2 + -3 = 0
-3 + 2x + -1[((-6 + 2x) + x(-3 + x))] + x2 + -3 = 0
-3 + 2x + -1[(-6 + 2x + (-3 * x + x * x))] + x2 + -3 = 0
-3 + 2x + -1[(-6 + 2x + (-3x + x2))] + x2 + -3 = 0

Combine like terms: 2x + -3x = -1x
-3 + 2x + -1[(-6 + -1x + x2)] + x2 + -3 = 0
-3 + 2x + [-6 * -1 + -1x * -1 + x2 * -1] + x2 + -3 = 0
-3 + 2x + [6 + 1x + -1x2] + x2 + -3 = 0

Reorder the terms:
-3 + 6 + -3 + 2x + 1x + -1x2 + x2 = 0

Combine like terms: -3 + 6 = 3
3 + -3 + 2x + 1x + -1x2 + x2 = 0

Combine like terms: 3 + -3 = 0
0 + 2x + 1x + -1x2 + x2 = 0
2x + 1x + -1x2 + x2 = 0

Combine like terms: 2x + 1x = 3x
3x + -1x2 + x2 = 0

Combine like terms: -1x2 + x2 = 0
3x + 0 = 0
3x = 0

Solving
3x = 0

Solving for variable 'x'.

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

Divide each side by '3'.
x = 0

Simplifying
x = 0

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