Question

if sum of the square of the zeros of PX equal to X square + 7 x + K is 25 find k ​

Answer 1

Answer:

(x-1)is a factor of px

therefore x-1 = 0

x=1

Step-by-step explanation:

x²+7x+k=25

putting value of px

1²+7×1+k=25

1+7+k=25

8+k=25

k=25-8

k=17