Factor as the product of two binomial X^2-100=

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Factor as the product of two binomial X^2-100=

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Vân Khánh 4 years 2021-07-27T15:46:08+00:00 1 Answers 12 views 0

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  1. Nem
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    2021-07-27T15:47:55+00:00
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    Answer:

    x^2 – 100 = (x + 10) * (x – 10)

    Step-by-step explanation:

    Recall that 100 is the perfect square of 10:

    10^2 = 100

    then we can use the formula for factorization of a difference of squares:

    x^2 – 10^2 = (x + 10) * (x – 10)

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