Question

if one root of the polynomial f(x) =7x2 + 13 +K is reciprocal of the other, then value of k is​

Answer 1

Answer:

k=-13

Explanation:

f(x)= 7x^2+13+k

put (x)= 0

then f(0) = 7(0)^2+13+k

0 =13+k

k= -13