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

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


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

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

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

Multiply (-2 + 3w + 7w2) * (7 + 4w + 5w2)
(-2(7 + 4w + 5w2) + 3w * (7 + 4w + 5w2) + 7w2 * (7 + 4w + 5w2)) = 0
((7 * -2 + 4w * -2 + 5w2 * -2) + 3w * (7 + 4w + 5w2) + 7w2 * (7 + 4w + 5w2)) = 0
((-14 + -8w + -10w2) + 3w * (7 + 4w + 5w2) + 7w2 * (7 + 4w + 5w2)) = 0
(-14 + -8w + -10w2 + (7 * 3w + 4w * 3w + 5w2 * 3w) + 7w2 * (7 + 4w + 5w2)) = 0
(-14 + -8w + -10w2 + (21w + 12w2 + 15w3) + 7w2 * (7 + 4w + 5w2)) = 0
(-14 + -8w + -10w2 + 21w + 12w2 + 15w3 + (7 * 7w2 + 4w * 7w2 + 5w2 * 7w2)) = 0
(-14 + -8w + -10w2 + 21w + 12w2 + 15w3 + (49w2 + 28w3 + 35w4)) = 0

Reorder the terms:
(-14 + -8w + 21w + -10w2 + 12w2 + 49w2 + 15w3 + 28w3 + 35w4) = 0

Combine like terms: -8w + 21w = 13w
(-14 + 13w + -10w2 + 12w2 + 49w2 + 15w3 + 28w3 + 35w4) = 0

Combine like terms: -10w2 + 12w2 = 2w2
(-14 + 13w + 2w2 + 49w2 + 15w3 + 28w3 + 35w4) = 0

Combine like terms: 2w2 + 49w2 = 51w2
(-14 + 13w + 51w2 + 15w3 + 28w3 + 35w4) = 0

Combine like terms: 15w3 + 28w3 = 43w3
(-14 + 13w + 51w2 + 43w3 + 35w4) = 0

Solving
-14 + 13w + 51w2 + 43w3 + 35w4 = 0

Solving for variable 'w'.

The solution to this equation could not be determined.

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