3(x^2-4)+2=

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Solution for 3(x^2-4)+2= equation:


Simplifying
3(x2 + -4) + 2 = 0

Reorder the terms:
3(-4 + x2) + 2 = 0
(-4 * 3 + x2 * 3) + 2 = 0
(-12 + 3x2) + 2 = 0

Reorder the terms:
-12 + 2 + 3x2 = 0

Combine like terms: -12 + 2 = -10
-10 + 3x2 = 0

Solving
-10 + 3x2 = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 3x2 = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 3x2 = 0 + 10
3x2 = 0 + 10

Combine like terms: 0 + 10 = 10
3x2 = 10

Divide each side by '3'.
x2 = 3.333333333

Simplifying
x2 = 3.333333333

Take the square root of each side:
x = {-1.825741858, 1.825741858}

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