Use Pascal's Triangle to determine the second term of the expansion of (x + 2) ^4.

Question

Kassandra Wise

Mathematics

6 January, 01:17

Use Pascal's Triangle to determine the second term of the expansion of (x + 2) ^4.

+5

Answers (1)

Know the Answer?

Daisy · Answer 1

Answer: 10x³

Step-by-step explanation:

n=0 1

n=1 1 2 1

n=2 1 3 3 1

n=3 1 4 6 4 1

n=4 1 5 10 10 5 1

The second term of the expansion is: 5 (a) ³ (b)

= 5 (x) ³ (2)

= 10x³