Question

A quadratic polynomial whose sum and product of zeroes are 1 and -1 is respectively is 4

Select one:
A. x2 +4x - 4
B. 4x2 + x - 4
C. x2 -4x - 4
D. 4x2 +4 x - 1
E. 4x2 - x - 4

Answer 1

Formation of quadratic polynomial is ,,k (x^2- ( alfa + beta ) x + alfha x beta ). , k(x^2 - (1+ (-1) +1× (-1) = x^2 - 4x - 4