anikivance01
anikivance01 anikivance01
  • 17-03-2017
  • Mathematics
contestada

Factor 49x^16 −16y^64

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ghanami
ghanami ghanami
  • 21-03-2017
Hello:
 49x^16 −16y^64 = 7²(x^8)² - 4²(y^32)² =(7x^8)² - (4y^32)²
                            =(7x^8 - 4y^32)(7x^8 + 4y^32)
(by identite : a²-b² = (a-b)(a+b))




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Spiffyisabelle
Spiffyisabelle Spiffyisabelle
  • 13-03-2019

This was the correct answer, I even provided proof from my own test. Hope this helps!

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