ICSE Class 9 Answered
1-2a-2b-3(a+b)square
Asked by Vidhi Srivastava | 27 Apr, 2013, 10:29: PM
Expert Answer
1-2a-2b-3(a+b)square =0
-3(a+b)square -2(a+b) +1 =0
Using middle term splitting
-3(a+b)square -3(a+b) +1(a+b) +1 =0
(a+b+1) (-3(a+b) +1) = 0
a+b= -1 or a+b = -1/3
Answered by | 28 Apr, 2013, 10:12: AM
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