Since n=5, take the 6th row of Pascal Triangle: (a+b)⁵:

(a+b)⁵ = a⁵+5a⁴b+10a³b²+10a²b³+5ab⁴+b⁵.

But a= 2x and b=y, plug in:

(2x)⁵ + 5(2x)⁴y + 10(2x)³y² + 10(2x)²y³ + 5(2x)y⁴ +y⁵

32x⁵ + 80x⁴y +80x³y² + 40x²y³ + 10xy⁴ + y⁵

The 3rd term has a:
coefficient = 80
power of x= 3
power of y =2

6 0

3 years ago

is a set of numbers a subset of a set of numbers in words ex. A = {one, three} B = {1,2,3,4,5...} A is a subset of B. True or Fa

anyanavicka [17]

Answer:

true

Step-by-step explanation:

it is because 1 and 3 in set A are in sat B

8 0

3 years ago

please help asap what is the answer to this no links please or telling me to download it u will be reported...

Alex73 [517]

(0, 0)

The origin is where the x-axis and the y-axis intersect

6 0

3 years ago

What is the equation of the line that is parallel to the line x = –2 and passes through the point (–5, 4)

Karolina [17]

Answer:

x=-5

Step-by-step explanation:

4 0

3 years ago