The number of integer roots of `x^4 + 3x^2 - 16x + 60` is

The number of roots of (x + 3)^(4) + (x + 5)^(4) = 16 is

The number of real roots of (x+3)^(4)+(x+5)^(4)=16

If the sum of two of the roots of 4x^(3) + 16x^(2) - 9x - 36 = 0 is zero then the roots are

The number of real roots of (6 - x)^(4) + (8 - x)^(4) = 16 , is

The number of real roots of (6 - x)^(4) + (8 - x)^(4) = 16 , is

The roots of x^(3)+x^(2)-16x+20=0 are

The number of real roots of (x-1)^(4)+(x+1)^(4)=16 is

If alpha, beta be the roots of 4x^(2) - 16x + c = 0, c in R such that 1 lt alpha lt 2 and 2 lt beta lt 3 , then the number of integral values of c is

If alpha, beta be the roots of 4x^(2) - 16x + c = 0, c in R such that 1 lt alpha lt 2 and 2 lt beta lt 3 , then the number of integral values of c is