Factor completely.begin expression . . . 9 times x raised to the second power, minus 25 . . . end expressionA begin expression . . . the quantity . . . 3 times x, minus 5 . . . raised to the second power . . . end expressionB begin expression . . . 9 times the quantity . . . x minus . . . begin fraction . . . 25 over 9 . . . end fraction . . . raised to the second power . . . end expressionC begin expression . . . the quantity . . . 9 times x, plus 25 . . . times the quantity . . . x minus 1 . . . end expressionD begin expression . . . the quantity . . . 3 times x, minus 5 . . . times the quantity . . . 3 times x, plus 5 . . . end expressionIt gotta be A or D
Question
Answer:
[tex]9 \times {x}^{2} - 25 \\ = 9 {x}^{2} - 25 \\ = (3x - 5)(3x + 5)[/tex]
Answer is D.
Hope this helps. - M
solved
general
10 months ago
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