edrake1 edrake1
  • 17-02-2015
  • Mathematics
contestada

Solve the quadratic equation y^2-5y=-4 by factoring.

Respuesta :

konrad509
konrad509 konrad509
  • 17-02-2015
[tex]y^2-5y=-4\\ y^2-5y+4=0\\ y^2-y-4y+4=0\\ y(y-1)+4(y-1)=0\\ (y+4)(y-1)=0\\ y=-4 \vee y=1 [/tex]
Answer Link

Otras preguntas

for communist who has the authority in the country
Use the formula d=rt to find the distance traveled by a car driving at an average speed of 50miles per hour for 4.5hours? a-9 miles b-11 miles c- 200 miles
How were stories with supernatural elements viewed differently in shakespeare?
just 6, 8, and 10 plz thx
In the phylum cnidaria, jellies are members of the ________ clade and corals are members of the ________ clade.
WHICH OF THE FOLLLOWING BEST EXPLAINS WHY A SPECIES OF WILDFLOWER NATIVETO SWITZERLANDIS OBSERVEDGROWING IN THE WILD IN MONTANA
What role did richard nixon and his top aides play in the watergate scandal?
What is the most precise classification of the quadrilateral formed by connecting the midpoints of the sides of a square?
Setting and mood are important elements in many of the stories in this unit. Choose one story and describe some aspects of its setting: where it takes place; wh
Someone please answer these 6 questions