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Nikitich [7]
3 years ago
8

Factor this for me please!

Mathematics
1 answer:
Igoryamba3 years ago
8 0
-28x^2y^4+36xy^4+40y^4=-4y^4(7x^2-9x-10)=-4y^4(7x^2-14x+5x-10)\\\\-4y^4\left[(7x(x-2)+5(x-2)\right]=-4y^4(x-2)(7x+5)
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