steveenterprises123 steveenterprises123

24-07-2020
Mathematics

contestada

Expand (x +2) (9 - x)

Respuesta :

sharonkaran sharonkaran

24-07-2020

Answer:

-x²+7x+18

Step-by-step explanation:

(x+2) (9-x).

x(9-x)+2(9-x)

9x-x²+ 18-2x

9x-2x-x²+18

7x-x²+18

-x²+7x+18

Answer Link

yunkaus yunkaus

24-06-2021

Answer:

x^2-7x-18

Step-by-step explanation:

Verified Khan Academy Answer

Answer Link

Otras preguntas

Convert 4500 miligrams into dekagrams!!!!! please help!!!!1

1. Henry does not join Victor at the university at first because his father thinks school is not necessary. True Or False?

Pre college need help number 3

Write a journal entry from the perspective of a particle of light, called a photon. Your story should follow the photon as it travels from a star in the Milky W

solve for x givin the similar figures

Following a client security incident, accenture performs an in-depth analysis of every step taken by the attackers. Accenture can suggest permanent mitigations

Which of the following countries is an example of a representative democracy with a parliamentary system? A. Mexico B. the United States C. Cuba D.

Place the following events in the correct order. Paul Revere completed his famous midnight run on horseback to rousemilitiamen with the news that the British we

Number 14 pls help I am stuck

In the human body, muscles are located only in the extremities such as arms and legs. throughout the body. in three of the body’s systems. only in parts of the