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• So we can factor out an x^2 and a (4x^2+1)^7 x^2(4x^2+1)^7 (3(4x^2+1) + 64x^2)) x^2(4x^2+1)^7 (12x^2+3 + 64x^2) Then combine like terms on the right side: (x^2)(4x^2+1)^7 (76x^2 + 3)

  in How do you factor this problem? Comment by chris-ross_60bf979440be7 June 2021