Page 92 - Math Course 2 (Book 1)
P. 92

Polynomials






          Skill Practice!



        Find each sum.

        1.     5q + 7                                      2.            7f              – 10
                (+) 2q – 2                                            (+)         –2f + 3





                                                                     2
               2
         3.       r  – 3r                                  4.      9n          – 3n
              (+) r² + 4r – 1                                         (+)                   3n – 5





                2
                                                                    2
        5.         w  – 3w + 3                             6.     8c  – 4c + 6
                                                                    2
                2
              (+) w  – 4w + 1                                         (+) c  –  c  + 1




                                                               2
                       2
             2
                                                                              2
        7. (2r  – 3) + (–r  + 4r + 1)                      8. ( g   + 2g + 5) + (5g  – 2g + 3)



                                                                 2
        9. (–m – 9) + (3m – 3)                             10. (2x  + 8x – 7) + (3x + 5)






                                                                 2
                                                                                 2
             2
                       2
        11. (k  – k) + (7k  – k – 2)                       12. (4a + 3ab) + (ab + 2b )



                                                                             2
                       2
                                                                2
        13. (5c – 7) + (3c  – 4c + 6)                      14. (x  + xy) + (xy + y )




               2
                             2
        15. (–h  + 3h – 6) + (4h  – 2h + 3)












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