Answer:
[tex]36 {x}^{2} + 4 {y}^{2} [/tex]
Step-by-step explanation:
1.) expand the bracket by raising everything inside the bracket by 2
[tex] {6}^{2} {x}^{2} + {2}^{2} {y}^{2} [/tex]
2.)simplify the equation
[tex] = 36 {x }^{2} + 4 {y}^{2} [/tex]
i think that's the answer..
