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SAI International School

                                                    CLASS – VIII,
           SUB: MATH

           Ch-14: FACTORISATION
           Home Assignment-4

           *Factorise the following expressions.

           (i) a + 8a + 16
               2

           (ii) p − 10p + 25
               2
           (iii) 25m + 30m + 9
                   2

           (iv) 49y + 84yz + 36z  2
                  2
           (v) 4x − 8x + 4
                 2

           (vi) 121b − 88bc + 16c  2
                    2
           (vii) (l + m) − 4lm (Hint: Expand (l + m) first)
                                                     2
                      2
                 4
           (viii) a + 2a b + b 4
                       2 2
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