HjmasLemAnnie HjmasLemAnnie

01-03-2017
Mathematics

contestada

can someone help me with my quiz.

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

1
2
4
9

Respuesta :

Аноним Аноним

01-03-2017

I hope this helps you

x^2+2x+1=(x+1)^2

Answer Link

Otras preguntas

A stone is thrown upward from ground level. With what minimum speed should the stone be thrown so as to reach a height of 81 feet?

What are the fives parts of the cell cycle?

compare and contrast the U.S. Revolution and the South American Revolution. 12 POINTS FOR THE HELP :)

2 sin−1(x) + cos−1(x) = π The hint is to take the cosine of each side

Which of the following best describes the system of slavery in the first few decades of the American colonies? Indentured servants became enslaved after four to

Which relates to symbolism? Using an object to represent an idea Assigning human qualities to something nonhuman Comparing two different things to find simil

What is the reliable form of birth control?

7. What book brought the public's attention to damage caused by pollution in the early 1960s?

which of the following are types of neoplasm located in the lymphoid tissue?

The equation for the circle below is x2 + y2 = 121. What is the length of the circle's radius?