Subtract x4 – y4-x2y2from 2x4 – 4x2y2 + 3y4
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Answer:
x4-4y4-3x2y2
Step-by-step explanation:
x4 – y4-x2y2from 2x4 – 4x2y2 + 3y4
= (x4 – y4-x2y2) - (2x4 – 4x2y2 + 3y4)
= x4 – y4-x2y2-2x4+4x2y2-3y4
= x4-2x4-y4-3y4+4x2y2-x2y2
= x4-4y4-3x2y2 Answer
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