b*b=225

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Solution for b*b=225 equation: 


Simplifying
b * b = 225

Multiply b * b
b2 = 225

Solving
b2 = 225

Solving for variable 'b'.

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

Simplifying
b2 = 225

Take the square root of each side:
b = {-15, 15}

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