Question

If
${a}^{2} - {b}^{2} = - 2$
and
$a + b = 6$
then find,
$a - b$
Please solve with process
Have a Brainly day :)​

Answer 1

Good Morning!

( a² - b² ) = -2

( a + b ) × ( a - b ) = -2

Becoz ( x² - y² ) = ( x + y ) × ( x - y )

6 × ( a - b ) = -2

( a - b ) = -2/6

( a - b ) = -1/3