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 ( 48+ )
Otras preguntas
Magnesium and calcium have similar chemical properties because a magnesium atom and a calcium atom have the same (1) atomic number (2) mass number (3) total num
Describe two advantages of classification.
What is vaporization?
Davina selected 50 people at random and asked them whether they had watched the documentary on Antarctica on television the previous night. She repeated this su
Janna’s target heart rate zone is 140bpm - 182bpm. Amy’s target heart rate zone is 140bpm - 186bpm. Jill‘s target heart rate zone is 146bpm - 186bpm. Christi zo
The saying "Whoso is a man must be a nonconformist" is based on whose transcendentalist belief? Ralph Waldo Emerson Amos Bronson Alcott Henry David Thoreau Marg
The point P(-3,7) is reflected in the line y=x. What are the coordinates of P'?
How many centimeters are in 4.5 meters
What did Karl Marx believe would happen under capitalism?
Is the group of words a sentence or a run-on sentence? Pueblo Indians were farmers, they dug irrigation ditches 1,000 years ago.
