akilah686 akilah686

04-08-2018
Mathematics

contestada

How many unit tiles need to added to the expression x^2+4x+3 to form the perfect square trinomial?

Respuesta :

mathecoach mathecoach

04-08-2018

x^2 + 4x + 3 + 1 = (x + 2)^2

So 1 need to be added.

Answer Link

Otras preguntas

(-2√7x^2) * (1/3√28x^3)

You have a large number of friends coming over and they all get thirsty. Your first friend asks for 1/2 a cup of water. Your second friend asks for 1/4 a cup of

How is the infinitive phrase used in this sentence? These old journals are wonderful to learn what life was like a century ago. A.adverb B.noun as direct objec

There are 550 students at Martin Middle School. One bundred and eighty- seven students walk to school. what percent of the students walk to school?

Which salutation uses correct punctuation? A.Dear Jacob! B.Dear Grandpa Wayne. C.Dear Billy, D.Dearest Harriet?

una oración en inglés con la palabra stocking

Which is a drawback of point-and-shoot camera? A. They dont use flash memory B. You must take then to the store to process photos C. They are expensive D. You c

Which of the following is an example of a species changing over time. Choose all answers that are correct. A.A gardener notices a new kind of squash growing aft

Which of the following types of edits to direct quotes is inappropriate? Select one: a. Using brackets to add clarifying text b. Leaving out text with an ellip

Which answer choice does not contain any capitalization errors? A. He whined, "this soup is cold." B. "Even mature children," he said, "have no patience for a