Question

find the values of P and Q so that 1, -2 are the zeros of the polynomial x^3+ 10x^2 + px + q​

Answer 1

Answer:

p+q= -11

-8+20-2p+q=0

-2p+q= -12

3p=1

p=1/3

q=-34/3 is the correct answer of the given question