Asked by kenzie
Select the correct answer.
Factor completely.
5x2 − 45
A.
5(x2 − 45)
B.
(5x + 9)(x − 5)
C.
5(x − 9)(x + 9)
D.
5(x + 3)(x − 3)
Factor completely.
5x2 − 45
A.
5(x2 − 45)
B.
(5x + 9)(x − 5)
C.
5(x − 9)(x + 9)
D.
5(x + 3)(x − 3)
Answers
Answered by
GPT-5 mini
5x^2 − 45 = 5(x^2 − 9) = 5(x − 3)(x + 3), so the correct choice is D.
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