allieicecream5 allieicecream5
  • 13-03-2020
  • Mathematics
contestada

Expand the polynomial: (−a+b)(b–a)

Respuesta :

igoroleshko156
igoroleshko156 igoroleshko156
  • 13-03-2020

Answer:

a^2 - 2ab + b^2

Step-by-step explanation:

Step 1:  Foil

(-a + b)(b - a)

(-a * b) + (-a * -a) + (b * b) + (b * -a)

-ab + a^2 + b^2 - ab

a^2 - 2ab + b^2

Answer:  a^2 - 2ab + b^2

Answer Link
amna04352
amna04352 amna04352
  • 13-03-2020

Answer:

a² - 2ab + b²

Step-by-step explanation:

(-a+b)(b-a)

(b-a)(b-a)

(b-a)²

b² - 2ab + a²

Or

a² - 2ab + b²

Answer Link

Otras preguntas

What is 121 rounding to the nearest 100 and what is 252 rounding to the nearest 100
Slove the equation 6x+4/5=8
what is the result when 198 is decreased by 1.5%?
.6 is 10 times as much as?
Fifteen more than half a number is 9
How many racial groups existed in Latin american during the 18th century
What is 2 divided by 346
As the particles of a solid undergo sublimation, they A: lose energy B: move closer to one another C: change temperature D: move farther apart from one anothe
List two ways that waves erode land
What was the main cause of the Islamic world's hardships during the thirteenth century? A. western Europeans invading Muslim lands B. Mongol tribes invading