solve it correctly
no illogical answers otherwise will be reported
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solve it correctly
no illogical answers otherwise will be reported
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Step-by-step explanation:
49 ....................
Verified answer
Answer:
49
Step-by-step explanation:
expand the equation:
[tex] = 3({a}^{2} + 2ab + {b}^{2} ) -2 ({a}^{2} - 2ab + {b}^{2} )[/tex]
[tex] = 3 {a}^{2} + 6ab + 3 {b}^{2} - 2 {a}^{2} + 4ab - 2 {b}^{2} [/tex]
[tex] = {a}^{2} + {b}^{2} + 10(ab)[/tex]
[tex] = 9 + 10(4)[/tex]
[tex] = 9 + 40[/tex]
[tex] = 49[/tex]
HOPE YOU UNDERSTOOD THE EXPLANATION