algebra help please help?

0 ⤊

algebra help please help?

simplify 1. 5x-15 over 3x-9
2. x squared + 7x + 10 over x squared + 11x + 30

2006-11-07 09:45:37 · 2 answers · asked by alex j 1 in Science & Mathematics ➔ Mathematics

2 answers

5x - 15
3x - 9

5 ( x - 3 )
3 ( x - 3 ) = 5/3

x^2+7x+10
x^2+11x+30

( x + 5 ) ( x + 2 )
( x + 5 ) ( x + 6 ) = (x+2)/(x+6)

2006-11-07 09:47:57 · answer #1 · answered by bourqueno77 4 · 0⤊ 0⤋

1. 5x-15 over 3x-9
(5x-15)/(3x-9)
5(x-3)(3(x-3))=5/3

2. x squared + 7x + 10 over x squared + 11x + 30
(x^2+7x+10)/(x^2+11x+30)
(x+5)(x+2)/((x+5)(x+6))
(x+2)/(x+6)

2006-11-07 18:11:54 · answer #2 · answered by yupchagee 7 · 0⤊ 0⤋