steveenterprises123 steveenterprises123
  • 24-07-2020
  • Mathematics
contestada

Expand (x +2) (9 - x)

Respuesta :

sharonkaran
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

find x, find y, find z​
What promises of change do you think Hitler will later make to the German people about this treaty in order to win their support?
PLEASE i need help, please help!
Anwser .Ignore what i put it’s wrong.
Augustus ruled the roman empire from 27 BC to AD 14.For how many years did he rule?​
Which choice shows the next step to solve the equation 3(x - 5) - 2(4x + 1)? A. 3x - 5 = 8x + 1 B. 3x + 5 = 8x + 2 C. 3x - 15 = 8x + 2 D. 3x - 15 = 8x + 1
132 beads is split into 96 beads and 36 beads. in simplest form , what is the ratio of the split​
response will be saved automatically. Three students performed a science experiment using sugar and a beaker. The beaker contained 570.3 grams of sugar before t
Please help! 10 points
i need help with my biology hm