(4x^3-7y^3)(4x^3+7y^3)=

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Solution for (4x^3-7y^3)(4x^3+7y^3)= equation:


Simplifying
(4x3 + -7y3)(4x3 + 7y3) = 0

Multiply (4x3 + -7y3) * (4x3 + 7y3)
(4x3 * (4x3 + 7y3) + -7y3 * (4x3 + 7y3)) = 0
((4x3 * 4x3 + 7y3 * 4x3) + -7y3 * (4x3 + 7y3)) = 0

Reorder the terms:
((28x3y3 + 16x6) + -7y3 * (4x3 + 7y3)) = 0
((28x3y3 + 16x6) + -7y3 * (4x3 + 7y3)) = 0
(28x3y3 + 16x6 + (4x3 * -7y3 + 7y3 * -7y3)) = 0
(28x3y3 + 16x6 + (-28x3y3 + -49y6)) = 0

Reorder the terms:
(28x3y3 + -28x3y3 + 16x6 + -49y6) = 0

Combine like terms: 28x3y3 + -28x3y3 = 0
(0 + 16x6 + -49y6) = 0
(16x6 + -49y6) = 0

Solving
16x6 + -49y6 = 0

Solving for variable 'x'.

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

Add '49y6' to each side of the equation.
16x6 + -49y6 + 49y6 = 0 + 49y6

Combine like terms: -49y6 + 49y6 = 0
16x6 + 0 = 0 + 49y6
16x6 = 0 + 49y6
Remove the zero:
16x6 = 49y6

Divide each side by '16'.
x6 = 3.0625y6

Simplifying
x6 = 3.0625y6

Combine like terms: 3.0625y6 + -3.0625y6 = 0.0000
x6 + -3.0625y6 = 0.0000

Factor a difference between two squares.
(x3 + 1.75y3)(x3 + -1.75y3) = 0.0000

Subproblem 1

Set the factor '(x3 + 1.75y3)' equal to zero and attempt to solve: Simplifying x3 + 1.75y3 = 0 Solving x3 + 1.75y3 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1.75y3' to each side of the equation. x3 + 1.75y3 + -1.75y3 = 0 + -1.75y3 Combine like terms: 1.75y3 + -1.75y3 = 0.00 x3 + 0.00 = 0 + -1.75y3 x3 = 0 + -1.75y3 Remove the zero: x3 = -1.75y3 Simplifying x3 = -1.75y3 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 '(x3 + -1.75y3)' equal to zero and attempt to solve: Simplifying x3 + -1.75y3 = 0 Solving x3 + -1.75y3 = 0 Move all terms containing x to the left, all other terms to the right. Add '1.75y3' to each side of the equation. x3 + -1.75y3 + 1.75y3 = 0 + 1.75y3 Combine like terms: -1.75y3 + 1.75y3 = 0.00 x3 + 0.00 = 0 + 1.75y3 x3 = 0 + 1.75y3 Remove the zero: x3 = 1.75y3 Simplifying x3 = 1.75y3 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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