sango
sango
03-05-2017
Mathematics
contestada
K2-4K-21. How do you factor this
Respuesta :
apologiabiology
apologiabiology
03-05-2017
assuming yo mean
k²-4k-21
factor by doing
what 2 numbers multipily to get -21 and add to get -4?
-7 and 3
(k-7)(k+3) is factored
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
Matthew earns $8.50/h working at a grocery store. He receives a raise of 15% per hour. Which expression represents how much money Matthew will earn per hour a
How long does a regular menstrual cycle last?
Which two concepts explain how the body moves?
the score is 90 percent and 70 questions what is the numbers correct
What was the chief complaint of conservatives against the New Deal? A. promoted free enterprise and individualism B. made the government too powerful C. broug
what is 10 more than 56
Why were American troops withdrawn from Mexico in 1917? A: President Wilson had succeeded in helping Venustiano Carranza attain power. B: President Wilson wante
Once the Gulf Stream reaches the far north, what happens next? It cools and flows away from the pole, causing cooler climates farther south. It circles the pole
what does putrid means
How do you think that common sense influenced people's reaction to the Declaration of Independence
