echil80ders echil80ders

04-04-2020
Mathematics

contestada

factor completely: 21a+27

Respuesta :

Onoriodefelix Onoriodefelix

04-04-2020

Answer:

3(7a + 9)

Step-by-step explanation:

21a + 27

3(7a + 9)

When you expand

3 x 7a + 3 x 9

21a + 27

Answer Link

Otras preguntas

Help with step2 all of it

What was the result of president Taft’s “dollar diplomacy”?

Drag each function to the correct location on the table. Not all labels will be used.

Nitrogenous base that occurs in RNA but not in DNA is called...

Jackie's shoelaces are 13 inches 29 inches, and 58 inches long. What is the total length of all of Jackie's shoelaces? Draw a picture and write an equation to s

Raul jumped 210 centimeters. Jessica jumped 3 meters. How many more centimeters did Jessica jump than Raul?

How did the Treaty of Versallies contribute to WW2?

How many units of ATP are produced from aerobic respiration

The substances in a chemical reaction that are combined or separated to form new substances are the _______. A. Chemical equations B. Reactants C. Products D. C

Which pair of organisms are both producers in the students model? A. Flies and marigolds B. Pull bugs and flies C. Crickets and grass D. Grass and marigolds