ICSE Class 9 Answered
60xsquare-70x-30
Asked by Vidhi Srivastava | 27 Apr, 2013, 10:29: PM
Expert Answer
60x^2 - 70x -30 =0
Hence, 6x^2 - 7x - 3 =0
Using middle term splitting
6x^2-9x+2x-3 = 0
(2x-3)(3x+1) = 0
x = 3/2 or x = -1/3
Answered by | 28 Apr, 2013, 10:11: AM
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