Question

1.Add this please
2a, a+b and b

2. what r variables


3. take the sum x² + x and y + y²​

Answer 1

Answer:

I can't understand the 2nd one

Step-by-step explanation:

(i) 2a + a + b + b

3a + 2b

3) x² +x + y²+ y

x(x+1)+y(y+1)

(x+1)(y+1)(x+y)

Answer 2

Step-by-step explanation:

$\color{red} \pmb{ \tt \leadsto{(2a) + (a + b) + (b)}}$

$\color{blue} \leadsto\tt \pmb{2a + a +b+ b}$

$\color{maroon} \leadsto \tt\pmb{3a+2b}$