a) 5x-7y+9+10x-y = 15x-8y+9
b) 8-6a+9+28a = 22a+17
c) 8b+10ab-a+6b-2ab-3a = -4a+14b+8ab
d) 12x-7x²+23x²-10x = +16x²+2x
04/11/22
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a) 5x-7y+9+10x-y = 15x-8y+9
b) 8-6a+9+28a = 22a+17
c) 8b+10ab-a+6b-2ab-3a = -4a+14b+8ab
d) 12x-7x²+23x²-10x = +16x²+2x
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04/11/22