how do you factor x squared minus 100

Question

how do you factor x squared minus 100

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Ivy 3 days 2021-10-14T03:36:44+00:00 1 Answer 0

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    2021-10-14T03:38:30+00:00

    Answer:

    (x – 10)(x + 10)

    Step-by-step explanation:

    x² – 100 ← is a difference of squares and factors in general as

    a² – b² = (a – b)(a + b)

    Hence

    x² – 100

    = x² – 10² = (x – 10)(x + 10)

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