(4b)(5b)=

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Solution for (4b)(5b)= equation: 


Simplifying
(4b)(5b) = 0

Remove parenthesis around (4b)
4b(5b) = 0

Remove parenthesis around (5b)
4b * 5b = 0

Reorder the terms for easier multiplication:
4 * 5b * b = 0

Multiply 4 * 5
20b * b = 0

Multiply b * b
20b2 = 0

Solving
20b2 = 0

Solving for variable 'b'.

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

Divide each side by '20'.
b2 = 0.0

Simplifying
b2 = 0.0

Take the square root of each side:
b = {0.0}

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