6. Find the degree of the polynomial (x + 1)(x2 – x + x4 + 1).7. If one of the zeroes of the quadratic polynomial f(x) = 4×2 – 8kx – 9 is equal inmagnitude but opposite in sign of the other, then find the value of k.(2 marks each) About the author Alexandra
Answer: 6)the degree of the polynomial is 5 7) let the two zeroes be a and -a then sum of zeroes=8k/4 a-a=2k 0=2k K=0 Reply
Answer:
6)the degree of the polynomial is 5
7) let the two zeroes be a and -a
then sum of zeroes=8k/4
a-a=2k
0=2k
K=0