Question

If sum of the square of zeros of quadratic polynomial x2+6x-k is 30.find the value of k

Answer 1

Answer:

p(x)=>x2+6x-k=30

p (1)=>1+6-k=30

=>7-k=30

=>-k=30-7

=>-k=23

=>k=-23

Step-by-step explanation:

I hope it will help you.