2007-07-01 09:26:14 · 7 answers · asked by randall_gilmore 1 in Education & Reference ➔ Homework Help
5x^2 - 45
= 5(x^2 - 9)
= 5(x + 3)(x - 3).
2007-07-01 09:34:59 · answer #1 · answered by Anonymous · 0⤊ 0⤋
5x^2-45 = 5(x^2-9)
= 5(x^2-3^2)
= 5{(x+3)(x-3)}
= 5(x+3)(x-3)
2007-07-01 21:41:24 · answer #2 · answered by Anonymous · 0⤊ 0⤋
lets factor out a 5
that leaves 5(x^2 - 9)
5(x - 3 )(x + 3)
2007-07-01 09:43:58 · answer #3 · answered by Anonymous · 0⤊ 0⤋
5(x-3)(x+3)
2007-07-02 05:29:54 · answer #4 · answered by aashi 1 · 0⤊ 0⤋
5(x^2-9)
5(x-3)(x+3)
2007-07-01 09:54:44 · answer #5 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋
5(x+3)(x-3)
2007-07-01 09:36:37 · answer #6 · answered by Anonymous · 0⤊ 0⤋
u guys too fast. rackbrane best answer.
2007-07-01 15:08:39 · answer #7 · answered by Anonymous · 0⤊ 0⤋