HWCh0pages56[1]

# HWCh0pages56[1] - 40 Factor the following x 2 7 x 12 a(x 4(x 3 b(x 4(x 3 c cant be factored d(x 2(x 6 c(x 2(x 6 d(3x 1(x 4 x c 2 2 25 d cant be

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40. Factor the following: 12 7 2 + + x x a) ( )( ) 3 4 + + x x b) ( )( ) 3 4 x x c) can’t be factored d) ( )( ) 6 2 + + x x 41. Factor the following: 3x 2 – 4x – 4 a) (3x + 2)(3x – 2) b) (3x + 2)(x – 2) c) (x + 2) (x – 6) d) (3x+1)(x – 4) 42. Factor the following: 50 2 2 x a) ( )( ) 5 5 2 + x x b) ( )( ) 5 5 + x x c) ( ) 25 2 2 x d) can’t be factored 43. Foil and Simplify the following: ( )( ) 2 5 + x x a) 10 2 x b) 10 3 2 x x c) 10 5 2 2 + x x x d) 10 3 2 + + x x 44. Combine like Terms : ( ) ( ) x x x x x + + 2 3 2 3 5 1 2 a) 3 4 5 6 9 3 x x x x + b) 1 7 2 2 3 + x x x c) 1 3 2 + x x d) 1 7 2 x x 45. Solve the following: 0 16 2 = x a) x = 4,x = - 4 b) x = 16, x = 0 c) ( )( ) 0 4 4 = + x x d) x = 4 46. Solve the following: ( )( ) 0 1 3 2 = + x x a) 2 5 3 2 x x b) 3 1 , 2 = = x x c) 1 , 2 = = x x d) 3 1 , 2 = = x x 47. Combine Like Terms : (3x 2 – 8x + 12) + (x

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## This note was uploaded on 09/09/2011 for the course MATH 110 taught by Professor Staff during the Spring '11 term at S.F. State.

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HWCh0pages56[1] - 40 Factor the following x 2 7 x 12 a(x 4(x 3 b(x 4(x 3 c cant be factored d(x 2(x 6 c(x 2(x 6 d(3x 1(x 4 x c 2 2 25 d cant be

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