Page 209 - Mathematics_Form_Two
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Chapter name



                  1±   7                                  (e) x =  0 or x =  5
           7.   x =
                     3                                    (f) x =  0 or x =  3
                   2          87                                          7
           8.   p =     or  p =
                   29         145                         (g) x =  −  8 or x =  5

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           9.   x =  3±  57                               (h) x =  −  2  or x =  3
                                                                   3
                     6
           10.  x =  32±  2                               (i)   x =  −  1  or x =  −  3
                                                                   3
                                                                              4
                     3                                                       2
           11.  x =  −   or  x =  1                       (j)   x =  −  1 or x =  −
                     2                                    (k) x =  6 or x =                          Mathematics for Secondary Schools
                                                                          4
                    2          87
           12.  p =     or  p =                                    3
                   29         145                         (l)   x =  −  2  or x =  2
           13.  x =  −  3 or  x =  1                              2          1
                                                          (m) x =    or x = −
                    3                                             3          3
           14.  m =
                    2                                                     5
                                                          (n) x =  2 or x =
           15. t = 10 10 5±                                               3
                   3                                              5         5
           16.  e =  or e = − 2                           (o)  x =  or x = −
                   2                                              2         2
                                                          (p) y =  6 or y = − 6
           17.  x =  0 or x = − 2
                                                          (q) x = 14 or x =  2
                   7 ±  13
           18.  x =                                       (r)     5
                      3                                       x =  2
           19. 11 and 12 or  11 and  12−  −                       1

           20. 8  and 10.                                 (s)   y =  3
           21. 6 years ago.                               (t)   x =  4 or x = − 10
           22.  (   2 1−  )  metres.
               10
                                                                   3
                                                      2.  (a)   x = −±  2
           23. 32 cm and 8 cm.
                                                                  11±  17
                                                          (b)   x =
            Revision Exercise 4                                      2

           1.  (a)  x = 0 or x = − 3                      (c)   x =  7 ±  21
               (b) x =  0 or x =  5                                  2
                               1                                  5±  11
               (c) x =  0 or x =                          (d) x =
                               3                                    2
                               3                                  − 5±  29
               (d)  x =  0 or x =  2                      (e)  m =    2


                                                   203
           Student's Book Form Two


                                                                                          11/10/2024   20:14:40
     MATHEMATIC F2 v5.indd   203                                                          11/10/2024   20:14:40
     MATHEMATIC F2 v5.indd   203
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