30a^3b-40ab^3=

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Solution for 30a^3b-40ab^3= equation:


Simplifying
30a3b + -40ab3 = 0

Reorder the terms:
-40ab3 + 30a3b = 0

Solving
-40ab3 + 30a3b = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '10ab'.
10ab(-4b2 + 3a2) = 0

Ignore the factor 10.

Subproblem 1

Set the factor 'ab' equal to zero and attempt to solve: Simplifying ab = 0 Solving ab = 0 Move all terms containing a to the left, all other terms to the right. Simplifying ab = 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 '(-4b2 + 3a2)' equal to zero and attempt to solve: Simplifying -4b2 + 3a2 = 0 Reorder the terms: 3a2 + -4b2 = 0 Solving 3a2 + -4b2 = 0 Move all terms containing a to the left, all other terms to the right. Add '4b2' to each side of the equation. 3a2 + -4b2 + 4b2 = 0 + 4b2 Combine like terms: -4b2 + 4b2 = 0 3a2 + 0 = 0 + 4b2 3a2 = 0 + 4b2 Remove the zero: 3a2 = 4b2 Divide each side by '3'. a2 = 1.333333333b2 Simplifying a2 = 1.333333333b2 Take the square root of each side: a = {-1.154700538b, 1.154700538b}

Solution

a = {-1.154700538b, 1.154700538b}

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