What is the factored form of 125a^6-64?

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What is the factored form of 125a^6-64?

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Dâu 3 years 2021-08-07T01:28:22+00:00 1 Answers 44 views 0

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  1. Amity
    0
    2021-08-07T01:29:44+00:00
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    Answer:

    (5 a^2 – 4) (25 a^4 + 20 a^2 + 16)

    Step-by-step explanation:

    Since both terms are perfect cubes, factor using the difference of cubes formula,  

    a^3  −  b^
    3 = (a − b) (a^2 + a
    b + b^2) where a = 5a^2   and  b = 4
    .

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )