Question

a³+3a⁴-5a²+8, 3+2a⁴-8a+9a²​

Answer 1

Answer:

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Step-by-step explanation:

$a³+3a⁴-5a²+8 + ( 3+2a⁴-8a+9a²) \\ = > a³+3a⁴-5a²+8 +3 +2a⁴-8a+9a² \\ = > 5a⁴ + a³ + 4a² - 8a + 11$