Question

9a3+5a2+6a−17 a 3+8a 2+45
If a=4​, the value is

Answer 1

Answer:

this is the answer

Step-by-step explanation:

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Answer 2

Answer:

9×4×3+5×4×2+6×4-17×4×3+8×4×2+45

108+40+24-204+64+45

172-204+109

281-204

Ans=77