1. 5x²+ 2x + x + 3x²
2. (7x²+2x+10) + (3x-6)
(4y²- 7y+1). (y²+3y + 5)
4. (3mm³+9m)m³-m)
5 5n³- 2n+4n²+2m³-n+7 answer this if you now the answer
2. (7x²+2x+10) + (3x-6)
(4y²- 7y+1). (y²+3y + 5)
4. (3mm³+9m)m³-m)
5 5n³- 2n+4n²+2m³-n+7 answer this if you now the answer
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Answer:
1. 8x²+ 3x
Step-by-step explanation: