Final Exam Review DMAT 0097 Richland College
Final Exam Review DMAT 0097 Richland College
Final Exam Review DMAT 0097 Richland College
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<strong>DMAT</strong> <strong>0097</strong> <strong>Final</strong> <strong>Exam</strong> <strong>Review</strong> Page 9<br />
59. Perform the indicated operation: (3x 3 – 5x 2 + 2x – 1) + (x 2 – x – 5)<br />
A. 3x 3 + 4x 2 + x + 6 B. 3x 3 - 4x 2 - x – 6 C. 3x 3 - 4x 2 + x – 6<br />
D. 3x 3 - 6x 2 + 3x – 4 E. 3x 3 + 6x 2 - 3x + 4<br />
60. Perform the indicated operation: (3x 2 – 5x – 6) – (5x 2 + 3x – 1)<br />
A. -2x 2 -8x – 5 B. -2x 2 + 8x + 5 C. 8x 2 + 8x + 5<br />
D. 2x 2 -8x – 5 E. -2x 2 - 2x – 7<br />
61. Determine the quotient Q and the remainder R .<br />
3 2<br />
2x<br />
x<br />
9<br />
2x<br />
3<br />
A. Q: x 2 – 2x – 3 ; R: 1<br />
B. Q: x 2 – 2x + 3 ; R: 0<br />
C. Q: x 2 + x + 3 ; R: 0<br />
D. Q: 2x 2 + 2x – 3 ; R: 1<br />
E. Q: x 2 + 2x – 3 ; R:0<br />
62. Evaluate: 5 1 2<br />
6<br />
A. -30 B. 180 C.<br />
5<br />
12<br />
D.<br />
36<br />
5<br />
E.<br />
12<br />
5<br />
63. Factor: 3x(x – 5) + (x – 5)<br />
A. 3x(x – 5) B. (x – 5)(3x + 1) C. (3x – 1)(x – 5) D. (x + 1)(x – 5) E. x(3x + 1)<br />
64. Factor the four-term polynomial by grouping.<br />
2<br />
x 7x5x<br />
35<br />
A.( x 7)( x 5) B.( x 7)( x 5) C.( x 7)( x 5) D.( x 7)( x 5) E.( x 7)( x<br />
5)<br />
65. When factored completely, one of the factors of 16x 4 – 25 is:<br />
A. 4x 2 – 5 B. 4x – 5 C. 4x + 5 D. 4x + 25 E. Prime<br />
66. When x 2 – x – 30 is factored completely, what is one of the factors<br />
A. x + 6 B. x – 5 C. x – 6 D. x – 10 E. x + 3<br />
67. When 3x 2 – 3x – 18 is factored completely, one of the factors is:<br />
A. 3x B. x - 3 C. x – 2 D. x – 6 E. x + 3
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