b^4-3b^3=10b^2

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Solution for b^4-3b^3=10b^2 equation:


Simplifying
b4 + -3b3 = 10b2

Reorder the terms:
-3b3 + b4 = 10b2

Solving
-3b3 + b4 = 10b2

Solving for variable 'b'.

Reorder the terms:
-10b2 + -3b3 + b4 = 10b2 + -10b2

Combine like terms: 10b2 + -10b2 = 0
-10b2 + -3b3 + b4 = 0

Factor out the Greatest Common Factor (GCF), 'b2'.
b2(-10 + -3b + b2) = 0

Factor a trinomial.
b2((-2 + -1b)(5 + -1b)) = 0

Subproblem 1

Set the factor 'b2' equal to zero and attempt to solve: Simplifying b2 = 0 Solving b2 = 0 Move all terms containing b to the left, all other terms to the right. Simplifying b2 = 0 Take the square root of each side: b = {0}

Subproblem 2

Set the factor '(-2 + -1b)' equal to zero and attempt to solve: Simplifying -2 + -1b = 0 Solving -2 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1b = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1b = 0 + 2 -1b = 0 + 2 Combine like terms: 0 + 2 = 2 -1b = 2 Divide each side by '-1'. b = -2 Simplifying b = -2

Subproblem 3

Set the factor '(5 + -1b)' equal to zero and attempt to solve: Simplifying 5 + -1b = 0 Solving 5 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1b = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1b = 0 + -5 -1b = 0 + -5 Combine like terms: 0 + -5 = -5 -1b = -5 Divide each side by '-1'. b = 5 Simplifying b = 5

Solution

b = {0, -2, 5}

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