1) (8p³- 4p²) 2p²=
2) (21x⁴- 14x² + 7x) 7x³
3) (25m⁴-15m³+10m+8)5m³
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Step-by-step explanation:
- 19p^5 -8p^4
- 147x^7-98x^5+49x^4
- 125m^3 - 75m^6 +50m^4 +40m^3
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