(5b^2-7c^3)(5b^2+7c^3)=

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Solution for (5b^2-7c^3)(5b^2+7c^3)= equation: 


Simplifying
(5b2 + -7c3)(5b2 + 7c3) = 0

Multiply (5b2 + -7c3) * (5b2 + 7c3)
(5b2 * (5b2 + 7c3) + -7c3 * (5b2 + 7c3)) = 0
((5b2 * 5b2 + 7c3 * 5b2) + -7c3 * (5b2 + 7c3)) = 0

Reorder the terms:
((35b2c3 + 25b4) + -7c3 * (5b2 + 7c3)) = 0
((35b2c3 + 25b4) + -7c3 * (5b2 + 7c3)) = 0
(35b2c3 + 25b4 + (5b2 * -7c3 + 7c3 * -7c3)) = 0
(35b2c3 + 25b4 + (-35b2c3 + -49c6)) = 0

Reorder the terms:
(35b2c3 + -35b2c3 + 25b4 + -49c6) = 0

Combine like terms: 35b2c3 + -35b2c3 = 0
(0 + 25b4 + -49c6) = 0
(25b4 + -49c6) = 0

Solving
25b4 + -49c6 = 0

Solving for variable 'b'.

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

Add '49c6' to each side of the equation.
25b4 + -49c6 + 49c6 = 0 + 49c6

Combine like terms: -49c6 + 49c6 = 0
25b4 + 0 = 0 + 49c6
25b4 = 0 + 49c6
Remove the zero:
25b4 = 49c6

Divide each side by '25'.
b4 = 1.96c6

Simplifying
b4 = 1.96c6

Combine like terms: 1.96c6 + -1.96c6 = 0.00
b4 + -1.96c6 = 0.00

Factor a difference between two squares.
(b2 + 1.4c3)(b2 + -1.4c3) = 0.00


Subproblem 1
Set the factor '(b2 + 1.4c3)' equal to zero and attempt to solve:

Simplifying
b2 + 1.4c3 = 0

Solving
b2 + 1.4c3 = 0

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

Add '-1.4c3' to each side of the equation.
b2 + 1.4c3 + -1.4c3 = 0 + -1.4c3

Combine like terms: 1.4c3 + -1.4c3 = 0.0
b2 + 0.0 = 0 + -1.4c3
b2 = 0 + -1.4c3
Remove the zero:
b2 = -1.4c3

Simplifying
b2 = -1.4c3

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 '(b2 + -1.4c3)' equal to zero and attempt to solve:

Simplifying
b2 + -1.4c3 = 0

Solving
b2 + -1.4c3 = 0

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

Add '1.4c3' to each side of the equation.
b2 + -1.4c3 + 1.4c3 = 0 + 1.4c3

Combine like terms: -1.4c3 + 1.4c3 = 0.0
b2 + 0.0 = 0 + 1.4c3
b2 = 0 + 1.4c3
Remove the zero:
b2 = 1.4c3

Simplifying
b2 = 1.4c3

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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