luvtnl63 luvtnl63

20-08-2019
Mathematics

contestada

Write a standard form of a quadratic equation that has roots - 5/2 and 3.

Respuesta :

Аноним Аноним

20-08-2019

Answer:

2x^2 - x - 15 = 0.

Step-by-step explanation:

In factor form this is

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

x^2 + 5/2x - 3x - 15/2 = 0

x^2 - 1/2x - 15/2 = 0

Multiply through by 2:

2x^2 - x - 15 = 0.

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

A teacher asks four students the question, “Can a triangle have more than one right angle, and why?” The table lists the students’ responses.

Start at (0, 7). Move 3 units north and 1 unit east.What is the ordered pair of the final point? HELP PLS!!!

The term 'top dollar'. Why might a company charge top dollar? Why might someone pay top dollar?

What effect does lack of exercise have on economy?

WILL GIVE BRAINLIEST IF CORRECT PLEASE ANSWER!!!!! Find the value of tan C rounded to the nearest hundredth, if necessary.

Hurrryyy pleasee!!!!

A teacher asks four students the question, “Can a triangle have more than one right angle, and why?” The table lists the students’ responses.

The dung cannon fungus has what unique characteristic?.

Can someone please help me? :

A box of trading cards costs $5.50. Michael wants to purchase 3 boxes. How much money does Michael need?