Question

a^4-6a^3+15a^2-18a+5​

Answer 1

Answer:

45

Step-by-step explanation:

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Answer 2

Answer:

a^4-6a^3+15a^2-18a+5

a^2(a^2-6a+15-18/a+5)

a^2(a^2-6a-18/a+20)

a^2(a^2(-6a^2-18/a)+20)

a^2(a^2-6a^2-18/a+20)

a^2(-5a^2-18/a+20)

-5a^4-18/a+20