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

1 point Technician A says that in removing a terminal end from a connector, the removal tool should never be inserted in the mating end of the terminal. Technic

Help please I don't know if the answer is correct

What energy keeps the water cycle going? Evaporation powers the water cycle because the vapor rises up to the clouds and condenses. The wind's energy blows the

Select the correct compound. Reactants undergo chemical reaction to form products. This chemical equation represents one such reaction. The coefficient for one

4. The inner core is solid or liquid

how did photosynthesis start?

In his motorboat, Tran travels upstream at top speed to his favorite fishing spot, a distance of 54 miles, in 6 hours. Returning, he finds that the trip do

Help meeee plssss........

A plane flying horizontally at an altitude of 3 mi and a speed of 540 mi/h passes directly over a radar station. Find the rate at which the distance from the pl

A line with a slope of four passes through the points (4, t) and (2,1). What is the value of t