Question

please help me in these 2 Sums ​

Answer 1

Step-by-step explanation:

in 1st question find out value of( a square &b square)

Answer 2

Answer:

12

Step-by-step explanation:

2

$= 2 \times {2}^{2} + {2}^{2} \\ = (2 \times 4) + 4 \\ = 8 + 4 \\ = 12$