Question

g. 2
polynomial
If a and B are the zeroes of the
2x² + 7x +5, find the value
1) 1/B+1/a​

Answer 1

Answer:

-7/5

Step-by-step explanation:

1/a+1/b= a+b/ab

A+B =-b/a

AB=c/a

1/a+1/b=-b/a×a/c

a get cancelled

then,1/a+1/b=-b/c

=-7/5