DayDay131
DayDay131 DayDay131
  • 02-06-2018
  • Mathematics
contestada

The equation 2x2 + 5x - 12 = 0 is factored. Each factor is set equal to zero. What are these two equations?

Respuesta :

Yikgaestudios Yikgaestudios
  • 02-06-2018
(2x-3)·(x+4)
1. 2x-3=0    x=3/22. x+4=0x=-4

Answer Link
caylus
caylus caylus
  • 02-06-2018
Hi,
[tex]2x^2+5x-12=0\\ \Rightarrow\ 2x^2+8x-3x-12=0\\ \Rightarrow\ 2x(x+4)-3(x+4)=0\\ \Rightarrow\ (x+4)(2x-3)=0\\ \Rightarrow\ x+4=0\ or\ 2x-3=0\\ \Rightarrow\ x=-4 \ or\ x= \dfrac{3}{2} \\ Sol=\{-4, \dfrac{3}{2}\} [/tex]

Answer Link

Otras preguntas

(2 − 4) − (3 + 5) + ( − 6) − (5 + 7)
work for brainlee extra pointsalso
Help! Will give Brainly Explain what input, output, storage, and processing are in relation to computer functions.
Which excerpt from “Part of the Stew” connects the fictional text to a factual historical event? The following year, our family began a Deep South adventure. I
Which object will have the most potential energy? O 1 kg book, 2 m from the ground O 5 kg book, 2 m from the ground O 1 kg book, 0.5 m from the ground O 5 kg bo
What is the value of 25 - 3x when x = 7 * ?
A system being studied is classified as an open system. Transferred out of 1 the system is 45 J of energy. The energy is converted to heat, mechanical, and elec
Help! ASAP! will mark Brainliest!!
How did the La Salle expedition threaten Spain’s presence in Texas?
Question 2 Keep the triangle that you created in Question 1. You will now copy the triangle to a different location on the grid using two of its sides included