Ответ:
Объяснение:
3y+15-2y+12= y+27
2xy-2y²+3y²-2y= y²+2xy-2y
24pc+3p-24pc+40c= 3p+40c
n³-n²+n²-n+1= n³-n+1
10x⁴b-6x²b-2x²b²+2xb⁴
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Verified answer
Ответ:
Объяснение:
3y+15-2y+12= y+27
2xy-2y²+3y²-2y= y²+2xy-2y
24pc+3p-24pc+40c= 3p+40c
n³-n²+n²-n+1= n³-n+1
10x⁴b-6x²b-2x²b²+2xb⁴