q^3(2q-5)+q^2(7q^2-4q)=

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Solution for q^3(2q-5)+q^2(7q^2-4q)= equation:


Simplifying
q3(2q + -5) + q2(7q2 + -4q) = 0

Reorder the terms:
q3(-5 + 2q) + q2(7q2 + -4q) = 0
(-5 * q3 + 2q * q3) + q2(7q2 + -4q) = 0
(-5q3 + 2q4) + q2(7q2 + -4q) = 0

Reorder the terms:
-5q3 + 2q4 + q2(-4q + 7q2) = 0
-5q3 + 2q4 + (-4q * q2 + 7q2 * q2) = 0
-5q3 + 2q4 + (-4q3 + 7q4) = 0

Reorder the terms:
-5q3 + -4q3 + 2q4 + 7q4 = 0

Combine like terms: -5q3 + -4q3 = -9q3
-9q3 + 2q4 + 7q4 = 0

Combine like terms: 2q4 + 7q4 = 9q4
-9q3 + 9q4 = 0

Solving
-9q3 + 9q4 = 0

Solving for variable 'q'.

Factor out the Greatest Common Factor (GCF), '9q3'.
9q3(-1 + q) = 0

Ignore the factor 9.

Subproblem 1

Set the factor 'q3' equal to zero and attempt to solve: Simplifying q3 = 0 Solving q3 = 0 Move all terms containing q to the left, all other terms to the right. Simplifying q3 = 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 '(-1 + q)' equal to zero and attempt to solve: Simplifying -1 + q = 0 Solving -1 + q = 0 Move all terms containing q to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + q = 0 + 1 Combine like terms: -1 + 1 = 0 0 + q = 0 + 1 q = 0 + 1 Combine like terms: 0 + 1 = 1 q = 1 Simplifying q = 1

Solution

q = {1}

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