Q. 664.9( 10 Votes )

Solve each of the following quadratic equations:

Answer :


taking LCM; using (a + b)2 = a2 + b2 + 2ab

47x2 + 162x - 33 = 385x2 - 176x - 33 cross multiplying

338x2 - 338x = 0

338x(x - 1) = 0 taking 338x common

338x = 0 or (x - 1) = 0

x = 1 or x = 0

Hence the roots of equation are 1, 0

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