answer me now
urgently
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Answer:
1. x³+5x²+3x + (6x²-8x³+8)
=x³+5x²+3x + 6x²-8x³+8
=x³-8x³+5x²+6x²+3x+8
= -7x³+11x²+3x+8
2. x³+3x²y+3xy²-2 - (x³-2xy²+5x²y-6)
= x³+3x²y+3xy²-2 - x³+2xy²-5x²y+6
=x³-x³+3x²y-5x²y+3xy²+2xy²-2+6
= - 2x²y + 5xy² + 4
it's ur answer
Hope it helps uh dear
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