9b^4(10b^2-4)=

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Solution for 9b^4(10b^2-4)= equation:


Simplifying
9b4(10b2 + -4) = 0

Reorder the terms:
9b4(-4 + 10b2) = 0
(-4 * 9b4 + 10b2 * 9b4) = 0
(-36b4 + 90b6) = 0

Solving
-36b4 + 90b6 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '18b4'.
18b4(-2 + 5b2) = 0

Ignore the factor 18.

Subproblem 1

Set the factor 'b4' equal to zero and attempt to solve: Simplifying b4 = 0 Solving b4 = 0 Move all terms containing b to the left, all other terms to the right. Simplifying b4 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-2 + 5b2)' equal to zero and attempt to solve: Simplifying -2 + 5b2 = 0 Solving -2 + 5b2 = 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 + 5b2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 5b2 = 0 + 2 5b2 = 0 + 2 Combine like terms: 0 + 2 = 2 5b2 = 2 Divide each side by '5'. b2 = 0.4 Simplifying b2 = 0.4 Take the square root of each side: b = {-0.632455532, 0.632455532}

Solution

b = {-0.632455532, 0.632455532}

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