(7(x*x)-4y)(2(x*3)-9y)=

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Solution for (7(x*x)-4y)(2(x*3)-9y)= equation:


Simplifying
(7(x * x) + -4y)(2(x * 3) + -9y) = 0

Multiply x * x
(7(x2) + -4y)(2(x * 3) + -9y) = 0

Reorder the terms for easier multiplication:
(7x2 + -4y)(2(3x) + -9y) = 0

Remove parenthesis around (3x)
(7x2 + -4y)(2 * 3x + -9y) = 0

Multiply 2 * 3
(7x2 + -4y)(6x + -9y) = 0

Multiply (7x2 + -4y) * (6x + -9y)
(7x2 * (6x + -9y) + -4y * (6x + -9y)) = 0
((6x * 7x2 + -9y * 7x2) + -4y * (6x + -9y)) = 0

Reorder the terms:
((-63x2y + 42x3) + -4y * (6x + -9y)) = 0
((-63x2y + 42x3) + -4y * (6x + -9y)) = 0
(-63x2y + 42x3 + (6x * -4y + -9y * -4y)) = 0
(-63x2y + 42x3 + (-24xy + 36y2)) = 0

Reorder the terms:
(-24xy + -63x2y + 42x3 + 36y2) = 0
(-24xy + -63x2y + 42x3 + 36y2) = 0

Solving
-24xy + -63x2y + 42x3 + 36y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-8xy + -21x2y + 14x3 + 12y2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-8xy + -21x2y + 14x3 + 12y2)' equal to zero and attempt to solve: Simplifying -8xy + -21x2y + 14x3 + 12y2 = 0 Solving -8xy + -21x2y + 14x3 + 12y2 = 0 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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