Question

(x²+2x+1)/(x²+5x+7)²​

Answer 1

Step-by-step explanation:

a=1

b=1

c=2

(X)=x²+2X+1

for zeros but p(X)=0

x²+2X+1=0

(X+1)(X+1)=0

X=-1

alpha is equal to -1 and beta is equal to -1

alpha + beta = -1 - 1 = - 2

alpha + beta =-b/a

=2/1

=-2

Hence proved