factor: r^2-3r-54?

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is it... (x - 9) (x + 6)???

2006-11-01 10:20:17 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

your right!!!

congratulations.

2006-11-01 10:23:02 · answer #1 · answered by Anonymous · 0⤊ 0⤋

Yes, it is, and it's easy to check by foiling
(r-9)(r+6)=r^2+6r-9r-54=r^2-3r-54.

2006-11-01 18:23:41 · answer #2 · answered by Doug A 2 · 0⤊ 0⤋

r^2-3r-54
(r-9)(r+6)
Yes. Good job!

2006-11-01 18:25:30 · answer #3 · answered by yupchagee 7 · 0⤊ 0⤋

yes

2006-11-01 18:22:20 · answer #4 · answered by mom 7 · 0⤊ 0⤋

yes.

2006-11-01 18:22:34 · answer #5 · answered by Myra G 5 · 0⤊ 0⤋