Question

if a and b are zeros of quadratic polynomial f(x)=x2+x-2, find the values of 1/a-1/b??​

Answer 1

Step-by-step explanation:

${x}^{2} + x - 2 = 0$

${x}^{2} + 2x - x - 2$

the roots are 1,-2

so values of a and b are 1,-2

Answer 2

Answer:

-3/2

Step-by-step explanation:

above

hope this helps you