(7w^2-4w-5)(3w^2-5w-2)=

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


Simplifying
(7w2 + -4w + -5)(3w2 + -5w + -2) = 0

Reorder the terms:
(-5 + -4w + 7w2)(3w2 + -5w + -2) = 0

Reorder the terms:
(-5 + -4w + 7w2)(-2 + -5w + 3w2) = 0

Multiply (-5 + -4w + 7w2) * (-2 + -5w + 3w2)
(-5(-2 + -5w + 3w2) + -4w * (-2 + -5w + 3w2) + 7w2 * (-2 + -5w + 3w2)) = 0
((-2 * -5 + -5w * -5 + 3w2 * -5) + -4w * (-2 + -5w + 3w2) + 7w2 * (-2 + -5w + 3w2)) = 0
((10 + 25w + -15w2) + -4w * (-2 + -5w + 3w2) + 7w2 * (-2 + -5w + 3w2)) = 0
(10 + 25w + -15w2 + (-2 * -4w + -5w * -4w + 3w2 * -4w) + 7w2 * (-2 + -5w + 3w2)) = 0
(10 + 25w + -15w2 + (8w + 20w2 + -12w3) + 7w2 * (-2 + -5w + 3w2)) = 0
(10 + 25w + -15w2 + 8w + 20w2 + -12w3 + (-2 * 7w2 + -5w * 7w2 + 3w2 * 7w2)) = 0
(10 + 25w + -15w2 + 8w + 20w2 + -12w3 + (-14w2 + -35w3 + 21w4)) = 0

Reorder the terms:
(10 + 25w + 8w + -15w2 + 20w2 + -14w2 + -12w3 + -35w3 + 21w4) = 0

Combine like terms: 25w + 8w = 33w
(10 + 33w + -15w2 + 20w2 + -14w2 + -12w3 + -35w3 + 21w4) = 0

Combine like terms: -15w2 + 20w2 = 5w2
(10 + 33w + 5w2 + -14w2 + -12w3 + -35w3 + 21w4) = 0

Combine like terms: 5w2 + -14w2 = -9w2
(10 + 33w + -9w2 + -12w3 + -35w3 + 21w4) = 0

Combine like terms: -12w3 + -35w3 = -47w3
(10 + 33w + -9w2 + -47w3 + 21w4) = 0

Solving
10 + 33w + -9w2 + -47w3 + 21w4 = 0

Solving for variable 'w'.

The solution to this equation could not be determined.

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