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

What Seas touch the United States?
simplify and explain your answer 4/7+2/5(1/5+1/10)
What is the dating process that doesn't exactly identifies the age of a rock?
These words were written by Robert Hooke in 1665. The pores or cells that Hooke described were really -
estimate the number of pints in 445 ounces
name of 4 men who were called"The Empire Builders" of the California Railroad system?
A study was designed to determine how test scores on a 20-question test were related to the time spent studying for the test. What are the independent and depen
How do I solve 3.2x+0.2x^2-5=0
what did republicans think about slavery in territories
Students research unicellular, prokaryotic organisms that live in harsh environments such as volcanic hot springs, brine pools, and anaerobic black organic mu