10 Pts for first correct answer. Factor (3z^2+24z+45)?

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10 Pts for first correct answer. Factor (3z^2+24z+45)?

3z^2 + 24z + 45

2007-12-05 12:51:40 · 5 answers · asked by Roar 1 in Science & Mathematics ➔ Mathematics

5 answers

3(z^2 + 8z+15)
3(z+3)(z+5)

2007-12-05 12:54:39 · answer #1 · answered by KeplJoey 7 · 1⤊ 0⤋

3z^2 + 24z + 45
3(z^2 + 8z + 15)
3(z + 3) (z + 5)

2007-12-05 13:00:23 · answer #2 · answered by $$$$$$$$$$$$$ 2 · 0⤊ 0⤋

3(zÂ² + 8z + 15)
3(z + 3)(z + 5)

Edit: Correct, but just a second or two behind kiwibabykangaroo. I shouldn't have gotten fancy with the Â² character. :-)

2007-12-05 12:54:52 · answer #3 · answered by Puzzling 7 · 0⤊ 0⤋

3(z+5)(z+3) I believe, if I'm thinking of the right thing.

2007-12-05 12:55:28 · answer #4 · answered by *Margaret 2 · 0⤊ 0⤋

(3z+9)(z+5)

2007-12-05 12:54:51 · answer #5 · answered by commentor 1 · 0⤊ 1⤋