Question

1. (X + 1) (X + 1)

2. Number of sides in decagon

3. 7(1)

4. 2x + 16



a) ​

Answer 1

Answer:

1.x^2+1+2x

2.10 sides

3.7

4.-8

hope it helps u dear☺️

Answer 2

Answer:

$1. \: (x + 1)(x + 1) = {x}^{2} + 2x + 1 \\ 2. \: 10 \: sides \: in \: decagon \\ 4. \: 2x + 16 = 2(x + 8)$