CBSE Class 10 Answered
Find the roots of the following quadratic eq. if they exist by completing the square
Asked by sunil_0010 | 21 Jun, 2009, 11:39: AM
Expert Answer
This equation can be solved very easily by splitting the middle term
10ax2 + 3(5a - 2) x - 9 = 0
10ax2 + 15ax - 6x - 9 = 0
5ax(2x+3)-3(2x+-3)=0
(5ax-3)(2x+3)=0
x=3/5aor x=-3/2
.gif)
Answered by | 11 Aug, 2009, 01:57: PM
CBSE 10 - Maths
Asked by hanugraha | 30 May, 2010, 07:53: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by hanugraha | 30 May, 2010, 07:13: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by shobhitdc | 29 May, 2010, 04:59: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by ROJAAPPA | 29 May, 2010, 12:58: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by shobhitdc | 29 May, 2010, 10:52: AM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by devanshmudgal | 28 May, 2010, 07:31: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by shobhitdc | 28 May, 2010, 01:12: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by shobhitdc | 28 May, 2010, 01:08: PM
ANSWERED BY EXPERT
