Question

2. Expand (4x – 3y)4 using Pascal’s Triangle. (2 points)

Answer 1

i tend to line these up in columns

you know the row of the triangle that you should use?

Answer 2

4th

Answer 3

1
121
1331
14641 , yeah, its the 4th

1 4 6 4 1 <-- pascals triangle row
a^4 a^3 a^2 a^1 a^0 <-- first term
b^0 b^1 b^2 b^3 b^4 <-- second term
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multiply them down and add them all up for the answer