what is the sum of 3x^2+y and 2x^2_4y ?
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Answer:
5x²-2y
Step-by-step explanation:
3x²+y+2x²-4y=5x²-3y
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=8+8-1-8+16(2)
=8+8-1-8+32
=8-1+32
=7+32
=39
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