# assignment sheet-WA5_MAT-115-mar18.docx - MAT-115...

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MAT-115: INTERMEDIATE ALGEBRA Written Assignment 5 5.1: Add and Subtract Polynomials Determine the degree of the polynomial. 1. 3 x 4 5 x 2 2. 3 y 3. 5 4. 5 x 2 y + 2 y Simplify. 5. 4 x 2 + x 2 + 5 a a 6. 5 ab −(− 2 ab ) 7. 10 x 4 y 12 x 8. ( 5 w 2 + 11 w + 6 )+( 2 w 2 3 w 5 ) 9. ( 5 w 2 + 11 w + 6 )−( 2 w 2 3 w 5 ) 10. ( a 2 b 2 )+( a 2 3 ab 2 b 2 ) 11. ( a 2 b 2 )−( a 2 3 ab 2 b 2 ) Solve. 12.For the function f(x)=2x22x+4, find: Copyright © 2018 by Thomas Edison State University. All rights reserved.
13.For the function f(x)=204x2, find: 5.2: Properties of Exponents and Scientific Notation Simplify using the properties of exponents. 14. w2w5w3 15. y x y 3 16. p 12 p 4 17. 3 0 18. −( 3 ) 0 Write with positive exponents. 19. w 2 20. 10 2 21. ( 2 3 ) 3 22. 3 4 1 Simplify. 23. (− 4 y 4 w 3 )( 3 y 2 w 5 ) 24. p 5 p 2 p 2 25. p 5 p 2 p 4 Copyright © 2018 by Thomas Edison State University. All rights reserved.
26. ( x 2 x 6 x 3 ) 2 27. Simplify: 28.Simplify: 5.3: Multiply Polynomials Simplify. 29. ( 4 w 5 )(− 2 w 4 ) 30. (− 4 w 5 )(− 5 w ) 31. 3 x ( x 2 + 3 x 7 ) 32. ( w + 3 )( w 3 ) Copyright © 2018 by Thomas Edison State University. All rights reserved.