Question

if a+b =3 and ab=2 find the value of, a-b​

Answer 1

Answer:

may be the value of a is 2 and b is 1

ab=2*1=2

a+b =3

Answer 2

Answer:

ab=2

a=b/2

put in a+b=3

b/2+b=3

3b/2=3

3b=6

b=2

then a=3-2

a=1

then a-b=-2