7m^4+2m^3-9m^2=0

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Solution for 7m^4+2m^3-9m^2=0 equation:


Simplifying
7m4 + 2m3 + -9m2 = 0

Reorder the terms:
-9m2 + 2m3 + 7m4 = 0

Solving
-9m2 + 2m3 + 7m4 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), 'm2'.
m2(-9 + 2m + 7m2) = 0

Factor a trinomial.
m2((-9 + -7m)(1 + -1m)) = 0

Subproblem 1

Set the factor 'm2' equal to zero and attempt to solve: Simplifying m2 = 0 Solving m2 = 0 Move all terms containing m to the left, all other terms to the right. Simplifying m2 = 0 Take the square root of each side: m = {0}

Subproblem 2

Set the factor '(-9 + -7m)' equal to zero and attempt to solve: Simplifying -9 + -7m = 0 Solving -9 + -7m = 0 Move all terms containing m to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -7m = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -7m = 0 + 9 -7m = 0 + 9 Combine like terms: 0 + 9 = 9 -7m = 9 Divide each side by '-7'. m = -1.285714286 Simplifying m = -1.285714286

Subproblem 3

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

Solution

m = {0, -1.285714286, 1}

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