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class 10 chapter-2:- Find the zeroes of p(x)=2x squared-2x+24, if given that alpha beta=12.
Asked by niharika | 01 Jun, 2015, 11:12: AM
answered-by-expert Expert Answer

p left parenthesis x right parenthesis equals 2 x squared minus 2 x plus 24 D i s c r i m i n a n t space D space o f space t h e space a b o v e space e q u a t i o n space i s space b squared minus 4 a c equals 4 minus 4 cross times 2 cross times 24 equals 4 minus 192 S i n c e comma space D space o f space t h e space q u a d r a t i c space i s space n e g a t i v e comma space i t space d o e s space n o t space h a v e space a n y space r e a l space r o o t s.

Answered by | 01 Jun, 2015, 06:10: PM
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