4.Findthe sum of the following using the column nmeth(b)e-r +(a) аг – InterviewSolution

1.	4.Findthe sum of the following using the column nmeth(b)e-r +(a) аг + 2ab + b2, a2-2ab-b2, a2 + b2(c) 6a-5b+ c, - 2a + 4b - 2c, b-c, a-2ab -b, ay2
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