=t^2-2

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Solution for =t^2-2 equation: 


Simplifying
0 = t2 + -2

Reorder the terms:
0 = -2 + t2

Solving
0 = -2 + t2

Solving for variable 't'.

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

Add '-1t2' to each side of the equation.
0 + -1t2 = -2 + t2 + -1t2
Remove the zero:
-1t2 = -2 + t2 + -1t2

Combine like terms: t2 + -1t2 = 0
-1t2 = -2 + 0
-1t2 = -2

Divide each side by '-1'.
t2 = 2

Simplifying
t2 = 2

Take the square root of each side:
t = {-1.414213562, 1.414213562}

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