suppersmartkk73 suppersmartkk73
  • 26-04-2018
  • Mathematics
contestada

factor and find the roots of y= 4×^2+4×-15

factor and find the roots of y 42415 class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 26-04-2018
factor
=(2x - 3)(2x + 5)

roots (zero)
2x - 3 = 0
2x = 3
x = 3/2 
x = 1.5

2x + 5 = 0
2x = -5
  x = -5/2
  x = -2.5
Answer Link

Otras preguntas

In the 1500s, European nations sent settlers to the New World to do what? (SS W8 test) possible answers: A. trade food, take the land, and transfer ideas B. mak
please answer it would help me a lot
Which of the following is a reason African Americans worked on privateer crews? A Privateers offered laborers safe working conditions. B Slave catchers rare
The Roman war with who resulted in Rome becoming the most powerful state in the Mediterranean
Change into indirect speech."Who told you that?" asked Aryan to Sona. ​
please help. i am screaming my brain out right now
AGHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Girls need more of which of the following them boys do
please help me please this is really confusing will give brainliest ​
need help on 12-19 if u don't know don't answer