This is 9th-grade math by the way

What number should be added to the expression x2+2x to change it into a perfect square trinomial?

1

2

4

9

What number should be added to the expression x2+12x to change it into a perfect square trinomial?

6

12

18

36

What are the solutions to the equation?

p2−12p=13

Enter your answers in the boxes.

p =
and

Which statement describes the first step to solve the equation by completing the square?

2x2+12x=32

Add 36 to each side of the equation.

Add 6 to each side of the equation.

Multiply both sides of the equation by 1/2.

Multiply both sides of the equation by 1/6.

What are the solutions to the equation?

3x2+6x=45

Enter your answers in the boxes.

x =
and