aparra6757 aparra6757

22-03-2020
Mathematics

contestada

Write a quadratic equation in the form ax^2+bx+c=0 with roots of -4 and 5

Respuesta :

Hrishii Hrishii

22-03-2020

Step-by-step explanation:

- 4 & 5 are roots

Therefore, (x + 4) & (x - 5) are factors.

Required quadratic equation is given as:

[tex](x + 4) (x - 5) \\ = x(x - 5) + 4(x - 5) \\ = {x }^{2} - 5x + 4x - 20 \\ = {x}^{2} - x - 20 \\ [/tex]

Answer Link

Otras preguntas

find the domain and range

Find the volume. HELP PLEASE!!!!!

Explain 5 effects of human right abuse

What organelles are present in E.Coli cells found in cows

Three objects move with a velocity of 1 m/s what is the total kinetic energy of the system?

A model dinosaur is 6 feet tall. The scale used to make the model is 1 ft. = 7.5 ft. How tall is the real dinosaur? I need help with it for my math homework

Mathematics and computer science share many concepts, such as recursion. You used recursion to find the factorial of a number. Which expression equals the facto

Kira’s Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Kira $5.85 per pound, and type B coffee costs $4.55 per pound Thi

im gonna need a lot of help tonight because i’m failing so please help asap !

If a car rides at an average speed of 50 miles per hour, How many minutes will it take if the car drives 10 miles?