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

Which of the following is considered the largest of the early American civilizations A. the Aztecs B. The Inca C. Them Olmec

Esta grabación trata de la educación en casa y en la escuela. La entrevista original fu publicada el 17 de febrero de 2015 en España por el programa Esto me sue

A model ship uses the scale 1 inch : 10 feet. If the model is 9.5 inches long, the ship is ____ feet long

Discuss the HT forecasting model particularly the encircle balancing supply & demand.

Help please I’ll give Brainliest

A cup of brewed tea has 54 milligrams less caffeine than a cup of brewed coffee. If a cup of tea has 66 milligrams of caffeine, how much caffeine is in a cup of

This is a picture of a plant cell. Select all organelles listed here that you would also find in an animal cell. Choose all that apply: 12 8 4 1 2

The front of an A-frame house is in the shape of a triangle. The height of the house is 20 feet. The area of the front of the A-frame is 600 square feet. What i

. German word for "Jews"

What is the inverse of the function below? f(x) = x/3 -2 O A. f(x) = 3(x + 2) O B. f(x) = 3(x - 2) O c. f'(X) = 2(x - 3) O D. f '(x) = 2(x + 3)