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Mathematics, 05.06.2021 09:50 teamroper35

(a) x³-2y³+x ,y³-2x³+y and -2y+2y³-5x+4x³ (b) 7p²-4p²q+8q², 5q²-2p²+6p²q+10p²
(c) 9x²-7x+5 ,-14x²-6+15x and 20x²+40x-17
(d) -m²-3mn+3n²+8, 3m²-5n²-3+4mn and -6mn+2m²-2+n²

ADD THESE EXPRESSIONS​
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(a) x³-2y³+x ,y³-2x³+y and -2y+2y³-5x+4x³ (b) 7p²-4p²q+8q², 5q²-2p²+6p²q+10p²
(c) 9x²-7x+5 ,-1...

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