Question: Use Pascal's triangle to expand a) (2 + 3x) 4 b) (2x + 1) 6 c) (1 4x) 5 d) (x 3) 7

Use Pascal's triangle to expand

a) (2 + 3x)4

b) (2x + 1)6

c) (1 − 4x)5

d) (x − 3)7.

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a Using Pascals triangle we can expand 2 3x4 as follows 2 3x4 124 4233x 6223x2 423x3 13x4 Si... View full answer

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