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CBSE Class 10 Answered

linear equations
Asked by | 12 Feb, 2009, 10:09: PM
Expert Answer

2.   4x2-2(a2+b2)x+a2b2=0  divide whole eqn. by 4 we get    x2-(a2+b2)x /2 +a2b2 /4 =0

we can write the expression as (x - a2 / 2) (x - b2 /2) = 0  so we get roots of the above eqn. as x = a2 /2 , b2 / 2

Answered by | 12 Feb, 2009, 11:10: PM
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