Seudónimo Seudónimo
  • 03-04-2020
  • Mathematics
contestada

How many solutions does this quadratic equation have ? y=x^2-8x-20

Respuesta :

Officialalehpeter
Officialalehpeter Officialalehpeter
  • 03-04-2020

Answer: y=x+2 or x-10

Step-by-step explanation:

Y=x2-8x-20

Quadratic equation

Variables of -20 that will give -8 are

-10 &+2

Substitute into the equation

Y=x2-10x+2x-20

Y=x(x-10)+2(x-10)

Y=(x+2)(x-10)

The two equations are

Y=x+2 or

Y=x-10

Answer Link

Otras preguntas

Solve for the variable X=5y for y
How do you write 8.59 in word form
what is the perimeter of a triangle with vertices of (5,1) (-3,3) (-7,-3)
how does making a model help scientist observe?? HELPP PLEASEEE
The kinetic energy of a substance is the _________ kinetic energy of its particles
Is 730.921 less than, greater than, or equal to 730,921?
2(u+3v)=w-5u, what is u in terms of v and w
In the Sumerian civilization, the purpose of a ziggurat was to
Paloma can run the 100 meter dash in sixteen And one fith .savan best time is 19.8 seconds .how much castre is Paloma than savannah
-3/4 (-4) please provide answer and how to solve it