Visualizing Identity: (x+y)^2

Q. Find the value of $(76{)}^2$ by visualizing the identity $(a+b{)}^2=a^2+2ab+b^2$.

1. $7,765$
2. $7,655$
3. $5,776$
4. $6,675$

Q. Find the value of $(66{)}^2$ by visualizing the identity $(a+b{)}^2=a^2+2ab+b^2$.

1. $5,336$
2. $3,456$
3. $5,676$
4. $4,356$

Q. Find the value of $(105{)}^2$ by visualizing the identity $(a+b{)}^2=a^2+2ab+b^2$.

1. $10,025$
2. $11,025$
3. $12,025$
4. $9,025$

Q. The value of $(908{)}^2$ by visualizing the identity $(a+b{)}^2=a^2+2ab+b^2$ is .

Q. The value of $(810{)}^2$ by visualizing the identity $(a+b{)}^2=a^2+2ab+b^2$ is .

Q. $(a+b{)}^2$ is the area of square whose sides are $a$ and $b.$

1. True
2. False