Algebra 2 Spring Final Exam Review #1 (FER1) Concept Skills 1-10: Name: As you complete each of the following problems, keep your notes out and your NOTECARD handy. For the notecard, label the skill, then write NOTES (not example problems) to remind you of the steps necessary to complete the work. Skill #2 Simplifying Expressions with Exponents Simplify the following expressions. Your answer should have positive exponents only. 2 3 2 a) b) ( x 3 y 6 2 ) x2 y 4 Skill #1 Scientific Notation and Standard Notation Convert between Standard and Scientific Notation a) 3.46 108 b) 3.46 108 c) 0.000027 d) 2700000 c) (3a3b)(4ab2 ) d) 12 x 4 y 3 18 x 6 y Multiply or divide the following and express your answer in scientific notation. a) (2.5 103 )(4 107 ) b) (5 102 )(4 104 ) e) c) (5 107 ) (2.5 103 ) d) (4 104 ) (2 102 ) 35 x 7 y 2 z 42 x3 y 5 z 2 f) (5 x 3 y 2 )3 Skill #3 Write polynomials in standard form Fill out the following charts: Number of Degree of Name of polynomial polynomial 1 2 3 4+ a) 7 10x 2 i) and ii) iii) iii) c) 8 x 2 x3 x5 i) and ii) d) 3 8 x 7 x 2 i) and ii) iii) iii) e) 20 i) and ii) iii) Name of For terms of the polynomial each polynomial poly 1 nomi 2 al 3 belo w: 4+ i) Put the polynomial in standard form ii) Circle the lead coefficient iii) Name the polynomial b) 3 x 2 x 2 9 4 x 3 i) and ii) Skill #4 Polynomial Addition and Subtraction Add or subtract the following polynomials as indicated. Leave your answer in standard form. a) (6 x3 2 x 2 6 x 3) (4 x 5 x3 6 x 2 ) b) ( x 2 2 x 3) (2 x 2 4 x 9) c) (4 x 2 7 x 5) (3x 5 x3 8) d) ( x 2 9 x 7) (3x 2 x 2 9) Skill #5 Polynomial Multiplication Multiply the following polynomials. a) 3a3b(4ab 2 a 4b) b) (2 x 3)(4 x 9) c) (2 x)(2 x) e) ( x 6)(2 x 2 4 x 1) d) (4 x y)2 Skill #6 Factoring – GCF Factor the following by factoring out the GREATEST COMMON FACTOR (GCF) a) 12 x 2 3 b) 16 x5 40 x3 c) 63x 2 y 27 x 4 y 9 x3 y 2 Skill #9 Factoring - Difference of Two Squares Factor the following Difference of Squares. a) x 2 81 b) 9 49x 2 Skill #7 Factoring – Grouping a) 2 x3 14 x 2 3x 21 c) 25 x 2 36 y 2 b) 6 x3 9 x 2 2 x 3 Skill #10 Factoring – Multi-step Factoring a) 3x3 21x 2 30 x b) 5 x3 20 x c) 24 x 32 x 3x 4 3 d) 4 x 2 1 2 Skill #8 Factoring – Trinomials a) x 2 8 x 15 b) 2 x 2 7 x 4 c) 3x 2 y 12 xy 63 y c) 6 x 2 17 x 5 d) x 2 15 x 54 d) 6 x 2 y 2 22 xy 2 8 y 2