If the sum of the squares of the roots of the equation `x^(2) - (a-2) x - (a + 1) = 0` is least, then the value of a, is

Least value of the sum of the squares of the roots of the equation x^(2)-(a-2)x-a-1=0 is

The value of a for which the sum of the squares of the roots of the equation x^(2)-(a-2) x-a-1=0 assumes the least value is

What is the sum of the squares of the roots of the equation x^(2)+2x-143=0?

The value of a so that the sum of the squares of the roots of the equation x^(2)-(a-2)x+1-a =0 assumes the least value is -

The value of a for which the sum of the squares of the roots of the equation x^(2)-(a-2)x-a-1=0 assume the least value is

The value of a so that the sum of the squares of the roots of the equation x ^(2) -(a -2) x -a + 1 =0 assumes the least values is : a)0 b)1 c)2 d)3

Find the value of a for which the sum of the squares of the roots of the equation x^(2)-(a-2)x-a-1=0 assumes the least value.

IF the sum of the squares of the roots of the equation x^2 - ( sin alpha - 2)x-(1 + sin alpha ) = 0 is least , then alpha =