gyasibrathwaitp74x2w gyasibrathwaitp74x2w

03-07-2018
Mathematics

contestada

what number should be added to the expression x^2 + 6x to change it into a perfect square trinomal

Respuesta :

XSadness XSadness

03-07-2018

Hello.

The correct is answer is 9.

You have to do half of 6 (3) and then square it that equals 9

So it should be x^2 + 6x +9

Have a nice day

Answer Link

Otras preguntas

Which of the following is true about ecosystems?

Type the correct answer in the box. For this item, any non-integer answer should be entered as a decimal rounded to the hundredths place. Statistics show that

Lattice energy is __________. A. the energy required to convert a mole of ionic solid into its constituent ions in the gas phase B. the sum of ionization energi

Which equation can be used to solve the problem? 60 percent of what number is 30?

I’m trying to find the missing fraction for this 1/3 + blank =7/12

Which of the following statements are true? Check all that are true. Continental drift theorizes that there was once a supercontinent named Pangaea. Plate tecto

This question is called "Create equations to solve for missing angles"Help me!! Its very confusing.

in the balanced reaction nh3 + h2o - nh3oh how many hydrogen atoms are gained in the reaction A) 3 B) 2 C) 5 D) 0

If the prices of all goods and services produced in the economy rose while the quantity of all goods and services stayed the same, which would rise? A. nominal

An organism that can manufacture its own food from inorganic substances. Select one: a. denitrifying bacteria b. herbivore c. omnivore d. producer e. trophic le