Please help

1) Factor the following, rationalize the denominator where applicable: 2x 2 + 4x2 - 6x2 ( 4x3 - 2x2 - 5x + 1 (synthetic division) = (1+22-32) ( 2+1 ) 1 45(3- 2x2-5x+1 a 4 x 3 + 4 x 2 4x2 (2+1 ) 4x - - 6xx +1 0 - 62 2 - 5 x 4xx 3 + 4 2 2 b * v.4ac - 6* 2 # 6 26 20 + -626 (21+1 ) - 61 54x4X1 = 1.25 and 0 25 O 2x 4 2) Given the functions: f(x) = x - 9, g(x) = Vx + 5, and h(x) = , determine hog of and state the domain. f ( 2 1 2 - 9 ) = x 2 -9 noillon no noubaul s dging lanitodial g(2 29) = Vol2-9+5 IN h ( V x