lightmodetrash
lightmodetrash lightmodetrash
  • 02-06-2022
  • Mathematics
contestada

Solve using the quadratic formula. (2 points)
20. -2x²-3x + 5=0

Respuesta :

chrisdzanku
chrisdzanku chrisdzanku
  • 02-06-2022

Answer:

-2x²-3x+5=0

-2x²+2x-5x + 5 = 0

-2x(x+1)-5(x + 1) = 0

(x+1) (-2x-5) = 0

Answer Link

Otras preguntas

6th grade math help me, please :))
PLEASE ANSWER ASAP!!Question is in the picture as well as the answer choicesany unrelated answers will be reported​
To calculate changes in concentration for a system not at equilibrium, the first step is to determine the direction the reaction will proceed. To do so, we calc
15. __________ guide signs tell you about recreational facilities, such as parks, campgrounds, fishing sites, or boat launches. A. Blue B. Green C. Brown D. Whi
A circular coil of wire 8.40 cm in diameter has 17.0 turns and carries a current of 3.20 A . The coil is in a region where the magnetic field is 0.610 T.Require
math Class Name (e.g. Algebra)
The classic quote from the movie Field of Dreams, "If you build (produce] it they will come [purchase]," can be used to describe O Say's Law O Keynesian economi
3. Callum rolled a single six sided die 12 times and it landed on a six, three of the times. The probability that it will land on a six on the 13th roll is?
Why is it important that the primary standard chemical be non-hygroscopic and pure? Why is it important to dry the primary standard to a constant weight?
Classify the following expression by degree and term: x^3y + 5xyz A: 3rd degree trinomial B: 4th degree binomial C: 3rd degree binomial D: 5th degree binomial