Question

If the sum of the zeroes of the quadratic polynomial 5x2 - px + 8 is 4, then the value of p is: (A) 10 (B) 20 (C) 30 (D) 40​

Answer 1

Step-by-step explanation:

option B

sum of zeroes is -b/a

so -(-p) /5=4

p=5×4

p=20

Answer 2

Answer : Option b

p = 20 //.