Question

Plsssss answer soon...................... ​

Answer 1

sum of zeroes = a+ b= 5

prod.of zeroes= ab= 1

1/a^2 + 1/b^2

= ( a^2+ b^2)/(ab)^2

= (a+b)^2 - 2 ab )/ ( ab)^2

= (5)^2 -2 ( 1) )/ (1)^2

= 25 -2 = 23

( a+1)( b+1)

ab + a+ b+1

1 +5 +1

7