Question

if a square and b square is equal to 13 and ab is equal to 6 find first a + b second a -b​

Answer 1

Answer:

a+b=5

a-b= -1

Step-by-step explanation:

a =2

b =3

a square + b square=13

2 square=4

3 square=9

4+9=13

To find:

a+b

2+3=5

&a-b

2-3= -1