X^2=28+72

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Solution for X^2=28+72 equation: 


Simplifying
X2 = 28 + 72

Combine like terms: 28 + 72 = 100
X2 = 100

Solving
X2 = 100

Solving for variable 'X'.

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

Simplifying
X2 = 100

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

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