b^2=40-36

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Solution for b^2=40-36 equation: 


Simplifying
b2 = 40 + -36

Combine like terms: 40 + -36 = 4
b2 = 4

Solving
b2 = 4

Solving for variable 'b'.

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

Simplifying
b2 = 4

Take the square root of each side:
b = {-2, 2}

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