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

Strategies for successfully reading difficult content or a work with old language include which of the following? a.) Taking notes, annotating and asking questi
Find the length of the side that is marked by x HURRY PLEASEEEE
Which relations are functions? Select Function or Not a function for each graph.
Problem 7:__deletededc326999bef85931fda5d1ab0d68e21218f27b46f4f11ab80872358251b584ddeleted__ 0N86-C1-52-40-A837-22820 If object A is twice the mass of object B
Please do ASAP IM POSTING 2 MORE
Alternative energy sources of wind power and solar thermal power don't burn fossil fuels, but both affect _______ populations.
can anyone help, i need help with this as well.
Which of the following is the primary benefit of the inability of government regulations to keep pace with Cloud technology? low cost of product more choice of
Task Radioactive isotopes decay by emitting radiation. A scientist just received a sample of two different radioactive isotopes, tellurium-131 and neptunium-240
I need help! Plzzzz Let P(x) = 25(x + 2)2 – 2500.1) Show that P(x) = 25(x-8)(x + 12).2) Solve P(x) = 0.3) MNPQ and QRST are two squares such that:MN = 4(x + 2)