Question

x=1.The value of x²+2x-p is 0.Find the value of p.​

Answer 1

Answer:

f(x) = x²+2x -p=0

f(1)=(1)²+2(1)-p=0

f(1)=1+2-p=0

=3-p=0

= -3= -p

3=p

Answer 2

Answer:

refer the above attachment

hope it helps you