9 босоо галзуу тээрэм
1+9— where a, b and c are integers. S S Q14, (Jun 2013, (i) Express 1256 in the form 5k. 1 121 131 121 131 (ii) Simplify 10+ 76 + I — 2J3 Q15, (Jun 2014, Q4) 38 giving your answer in the form a + b 26'''' 53 33 ''''38 4 (i) Expand and simplify (7—202 in the ...