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

How did the revolt in haiti influence napoleon's decision to sell louisiana? a.napoleon was afraid the americans would take the area by force. b.haitians were i

When gina was 10, she swam in the ocean for the first time. she remembers the feeling of kicking her feet, slicing her arms through the water, tasting the tangy

if f(x)=1/x+2 what is f(3+h)?

What evidence does McCarthy provide to support his claims of Communists in the State Department?

For each bond, show the direction of polarity by selecting the correct partial charges. si-p si-s s-p the most polar bond is

Alisha appears to be overconfident which makes her unapproachable to her employees. Which negative quality is she displaying?

Which type of imagery in the phrase with the winds chilling force

are these two expressions equivalent when x=2? 7(8x+5) and 48x+35

What is the name of the thermodynamic barrier that must be overcome before products are formed in a spontaneous reaction?

IMAGE ATTACHED At an amusement park, the probability that a child eats a hot dog and drinks a soda pop is 0.38. The probability that a child eats a hot dog is 0