Q. 74.6( 10 Votes )

If a – b, a

Answer :

Given:


A polynomial f(x) = 2x3 – 6x2 + 5x – 7


Explanation:


And zeroes are a – b, a and a + b,


Let’s take a = α


b = β


c = y


As we know that,


α + β + y = – b/a


(a – b) + a + (a + b) = – ( – 6)/2


3a = 3


a = 1


So, the value of a = 1


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