queenzam1980 queenzam1980
  • 02-09-2020
  • Mathematics
contestada

Plzzzzzzzzzzz answer this y^2+4x=0 2x+y=4

Respuesta :

lindimkonza lindimkonza
  • 02-09-2020
y^2 + 4x = 0
y=4 - 2x

then substitute the given value of y into the equation y^2 + 4x = 0

(4 - 2x) ^2 +4x = 0

then solve for x

but there are no real values so your answer is x∉ R
Answer Link

Otras preguntas

Enter a balanced chemical equation for the reaction between potassium metal and liquid water.
which means "street" in Spanish
Help meeeeeeeeeeeeeeeee
what is the total surface area for a rectangular prism with dimensions of 7 cm 2cm 8cm in square centimeters​
really stuck ! help please ! anyone ?
How to solve the question for 5 and 6
!!~~ i could use some help (its multiple choice and i put more points)~~!! CAN YOU ALSO EXPLAIN TO ME WHY U PICKED THE ONE YOU PICKED LOL what are the first t
( Brainliest Question) Find the equation of the axis of symmetry for f(x)=4x2−8x+12 x = -8 x = 1 x = -1 x = 8
Which amendment to the us constitution directly garuntees the right of this image
A rectangular room is 4 meters longer than it is wide, and its perimeter is 32 meters. Find the dimension of the room