Question

Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz Solve This ​

Answer 1

Answer:

1. 2. 3.

1. a^2 +12a+36

2.4a^2

3.x^2+2xy+y^2

Answer 2

Answer:

my dear only 3rd part is wrong .

${2a}{?} ^{2} + 5a$

which is 4a²+5a