brittanybutlerrr brittanybutlerrr

23-09-2016
Mathematics

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Which expressions are equivalent to 16x4 − 64?

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lovely3533 lovely3533

23-09-2016

okay these are the answers I know I hope they are right
16x4 + 16x – 16x – 64
16x4 – 8x – 8x – 64
(4x2 + 8)(4x2 – 8)
16(x2 + 2)(x2 – 2)

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sandie1984 sandie1984

27-09-2016

16x4 + 16x – 16x – 64 16x4 – 8x – 8x – 64 (4x2 + 8)(4x2 – 8) 16(x2 + 2)(x2 – 2) 4(4x4 – 8)

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