4a-6b(-2a+9b)=

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Solution for 4a-6b(-2a+9b)= equation:


Simplifying
4a + -6b(-2a + 9b) = 0
4a + (-2a * -6b + 9b * -6b) = 0
4a + (12ab + -54b2) = 0

Solving
4a + 12ab + -54b2 = 0

Solving for variable 'a'.

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

Add '54b2' to each side of the equation.
4a + 12ab + -54b2 + 54b2 = 0 + 54b2

Combine like terms: -54b2 + 54b2 = 0
4a + 12ab + 0 = 0 + 54b2
4a + 12ab = 0 + 54b2
Remove the zero:
4a + 12ab = 54b2

Combine like terms: 54b2 + -54b2 = 0
4a + 12ab + -54b2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(2a + 6ab + -27b2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(2a + 6ab + -27b2)' equal to zero and attempt to solve: Simplifying 2a + 6ab + -27b2 = 0 Solving 2a + 6ab + -27b2 = 0 Move all terms containing a to the left, all other terms to the right. Add '27b2' to each side of the equation. 2a + 6ab + -27b2 + 27b2 = 0 + 27b2 Combine like terms: -27b2 + 27b2 = 0 2a + 6ab + 0 = 0 + 27b2 2a + 6ab = 0 + 27b2 Remove the zero: 2a + 6ab = 27b2 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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