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| 1. |
A³+5a²+7a+4,-a³+a²+8,3a³+3a+1add this following algebraic expression |
| Answer» HOPE it HELPS you!!Step-by-step explanation:(a³ + 5a² + 7A ) + ( - a³ + a² + 8) + (3a³ + 3a + 1)= a³ - a³ + 3a³ +5a² + a² + 7a + 3a + 8 + 1= 3a³ + 6a² + 10a + 9 | |