CBSE Class 10 Answered
plz ans quickly dont have much time
Asked by 100.akash | 08 Apr, 2009, 04:11: PM
Expert Answer
(a) 4s^2-4s+1 = (2s-1)^2
so two zeroes and both are at s=1/2
(b)6x^2-3-7x = (3x+1)(2x-3)
so two zeroes at x = -1/3 and x=3/2
(c)4u^2+8u = 4u(u+2)
so zeroes are at u=0 and u=-2
Answered by | 09 Apr, 2009, 01:35: AM
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