Question

a) (2a4 – 23a2 – 8) – (3a4 – 3a2 -9)​

Answer 1

Answer:

(2a⁴-23a²-8)-(3a⁴-3a²-9)

2a⁴-23a²-8-3a⁴+3a²+9

2a⁴-3a⁴-23a²+3a²-8+9

-a⁴-20a²+1

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Answer 2

Answer:

-1a4 -20a2 +1

Step-by-step explanation:

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