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

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

1000 par value 5 year bond with 8% semiannual coupons was boughtto yield 7.5% convertible semiannually. Determine the amount of premiumamortized in the six

Revolution is a dynamic process with consequences no one can anticipate. What were the causes of the American Revolution? Explain the initial goals of the colon

Courington Detailing's cost formula for its materials and supplies is $1,920 per month plus $11 per vehicle. For the month of August, the company planned for ac

I need help pleaseee

Waiting on the platform, a commuter hears an announcement that the train is running five minutes late. He assumes the arrival time may be modeled by the random

You are given a bag with 3 cubes (1 green and 2 white). You put all 3 cubes in a bag and shake the bag and pick a cube. If you pick a green cube, you get 2 poin

A function is defined by f (x) = 5 (2 minus x). What is f(–1)? –5 5 15 53

A glass is 1 3 full. Then 75cm3 of orange juice is poured in. The glass is now 3 4 full. What is the total volume of the glass?

two effects of impurities on melting points

En una playa de estacionamiento hay 40 vehículos entre autos y motos. Si en total se cuentan 120 llantas, halla el número de autos que hay