Question

solve it correctly
no illogical answers otherwise will be reported​

Answer 1

Step-by-step explanation:

49 ....................

Answer 2

Answer:

49

Step-by-step explanation:

expand the equation:

$= 3({a}^{2} + 2ab + {b}^{2} ) -2 ({a}^{2} - 2ab + {b}^{2} )$

$= 3 {a}^{2} + 6ab + 3 {b}^{2} - 2 {a}^{2} + 4ab - 2 {b}^{2}$

$= {a}^{2} + {b}^{2} + 10(ab)$

$= 9 + 10(4)$

$= 9 + 40$

$= 49$

HOPE YOU UNDERSTOOD THE EXPLANATION