N*N-2=98

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Solution for N*N-2=98 equation: 


Simplifying
N * N + -2 = 98

Multiply N * N
N2 + -2 = 98

Reorder the terms:
-2 + N2 = 98

Solving
-2 + N2 = 98

Solving for variable 'N'.

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

Add '2' to each side of the equation.
-2 + 2 + N2 = 98 + 2

Combine like terms: -2 + 2 = 0
0 + N2 = 98 + 2
N2 = 98 + 2

Combine like terms: 98 + 2 = 100
N2 = 100

Simplifying
N2 = 100

Take the square root of each side:
N = {-10, 10}

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