(7m^2-6m+4)(-4m^2-3m-9)=

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Solution for (7m^2-6m+4)(-4m^2-3m-9)= equation: 


Simplifying
(7m2 + -6m + 4)(-4m2 + -3m + -9) = 0

Reorder the terms:
(4 + -6m + 7m2)(-4m2 + -3m + -9) = 0

Reorder the terms:
(4 + -6m + 7m2)(-9 + -3m + -4m2) = 0

Multiply (4 + -6m + 7m2) * (-9 + -3m + -4m2)
(4(-9 + -3m + -4m2) + -6m * (-9 + -3m + -4m2) + 7m2 * (-9 + -3m + -4m2)) = 0
((-9 * 4 + -3m * 4 + -4m2 * 4) + -6m * (-9 + -3m + -4m2) + 7m2 * (-9 + -3m + -4m2)) = 0
((-36 + -12m + -16m2) + -6m * (-9 + -3m + -4m2) + 7m2 * (-9 + -3m + -4m2)) = 0
(-36 + -12m + -16m2 + (-9 * -6m + -3m * -6m + -4m2 * -6m) + 7m2 * (-9 + -3m + -4m2)) = 0
(-36 + -12m + -16m2 + (54m + 18m2 + 24m3) + 7m2 * (-9 + -3m + -4m2)) = 0
(-36 + -12m + -16m2 + 54m + 18m2 + 24m3 + (-9 * 7m2 + -3m * 7m2 + -4m2 * 7m2)) = 0
(-36 + -12m + -16m2 + 54m + 18m2 + 24m3 + (-63m2 + -21m3 + -28m4)) = 0

Reorder the terms:
(-36 + -12m + 54m + -16m2 + 18m2 + -63m2 + 24m3 + -21m3 + -28m4) = 0

Combine like terms: -12m + 54m = 42m
(-36 + 42m + -16m2 + 18m2 + -63m2 + 24m3 + -21m3 + -28m4) = 0

Combine like terms: -16m2 + 18m2 = 2m2
(-36 + 42m + 2m2 + -63m2 + 24m3 + -21m3 + -28m4) = 0

Combine like terms: 2m2 + -63m2 = -61m2
(-36 + 42m + -61m2 + 24m3 + -21m3 + -28m4) = 0

Combine like terms: 24m3 + -21m3 = 3m3
(-36 + 42m + -61m2 + 3m3 + -28m4) = 0

Solving
-36 + 42m + -61m2 + 3m3 + -28m4 = 0

Solving for variable 'm'.

The solution to this equation could not be determined.

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