stillsmiling stillsmiling

17-12-2019
Mathematics

contestada

• Solve using the quadratic formula
2x2 + 11x +15= 0

Respuesta :

Yang100 Yang100

18-12-2019

Answer:

x=-5/2, -3

Step-by-step explanation:

2x^2+11x+15=0

factor out the trinomial

(2x+5)(x+3)=0

zero property,

2x+5=0, x+3=0

2x=0-5=-5, x=-5/2

x=0-3=-3

Answer Link

Otras preguntas

a light-year is _______________ A) the distance light travels in a year b) the distance light travels in a day C) the amount of time it takes light to get to t

A 150-kg object takes 1.5 minutes to travel a 2,500- meter straight path. It begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s . What is

Please help me fill in the blanks

Advantages corporations brought to the American consumer did not include:

Read the passage. The Price Isn’t Always Right How much are you willing to pay for a pair of athletic shoes, a new phone, or the latest video game? We all make

how to solve for linear equation 2/x+y/4=3/2

what is the difference between the elevation of Mt. Everest and the Dead Sea?

Compound a has a molecular formula c5h12, and monobromination of compound a produces only compound b. when compound b is treated with a strong base, a mixture i

The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)t where t is the number of years since 1990. What was the population in 1990? By what perc

Which of these acts made interfering with the war effort a crime? Wagner Act Sedition Act Selective Service Act Sherman Antitrust Act