Factor completely x2 + 25. (1 point) O (x + 5)(x + 5) O (x + 5)(x – 5) O (x – 5)(x – 5) O Prime

Question

Factor completely x2 + 25. (1 point)
O (x + 5)(x + 5)
O (x + 5)(x – 5)
O (x – 5)(x – 5)
O Prime

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Hồng Cúc 5 months 2021-08-23T11:13:21+00:00 1 Answers 0 views 0

Answers ( )

  1. kimchi2
    0
    2021-08-23T11:14:28+00:00
    Reply

    Prime x² + 25 is prime (unfactorable).
    Here’s what the other options come out to:
    (x + 5)(x + 5) = x² + 10x + 25
    (x + 5)(x − 5) = x² − 25
    (x − 5)(x − 5) = x² − 10x + 25

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