0=b^2-8b

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Solution for 0=b^2-8b equation:


Simplifying
0 = b2 + -8b

Reorder the terms:
0 = -8b + b2

Solving
0 = -8b + b2

Solving for variable 'b'.
Remove the zero:
8b + -1b2 = -8b + b2 + 8b + -1b2

Reorder the terms:
8b + -1b2 = -8b + 8b + b2 + -1b2

Combine like terms: -8b + 8b = 0
8b + -1b2 = 0 + b2 + -1b2
8b + -1b2 = b2 + -1b2

Combine like terms: b2 + -1b2 = 0
8b + -1b2 = 0

Factor out the Greatest Common Factor (GCF), 'b'.
b(8 + -1b) = 0

Subproblem 1

Set the factor 'b' equal to zero and attempt to solve: Simplifying b = 0 Solving b = 0 Move all terms containing b to the left, all other terms to the right. Simplifying b = 0

Subproblem 2

Set the factor '(8 + -1b)' equal to zero and attempt to solve: Simplifying 8 + -1b = 0 Solving 8 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1b = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1b = 0 + -8 -1b = 0 + -8 Combine like terms: 0 + -8 = -8 -1b = -8 Divide each side by '-1'. b = 8 Simplifying b = 8

Solution

b = {0, 8}

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