Report - Teachingbd24 - WordPress.com · 13-0 -13-0 . 2a=l 2m 2m I 7m — —l 6a+ž— 13 6a+ 13 6a2-lOa-3a+5=O 2a(3a-5)- 3a-5-O 3a—5 2m 5 2m 25 25m 18m 25m - = 25 7m = 25 + G) 81 '243

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