Please solve this question.I will mark brainliest answer.Pleaseeeeeee.
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I hope it helps you.
Now please mark me as brainlist.
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Answer:
let aphla be a bcoz I cannot write it
answer= a^7 -8a^5 +20a³ - 16a
Step-by-step explanation:
a^7 -64a
a(a^6 - 2^6)
a[(a³)² - (2³)²]
a[(a³ - 2²)(a³ - 2³)]
a[((a-2)(a²+2a+4)(a+2)(a²-2a+4))]
a[(a²-4)(a⁴-4a²+4)]
a[a^6 - 8a⁴+20a²-16]
a^7 - 8a^5 + 20a³ - 16a
please mark as Brainlisest
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