Factorials and Binomial Theorem

What is 4! called?

• Fabulous Four

• Final Four

• Four Factorial

• Four Factored

Expand 4!

• 4+3+2+1

• 4^.3^.2^.1

• 4+5+6

• 4

Simplify this

• 6

• 30

• 1/5

• 1/6

simplify this

• 1

• a

• a+1

• 1/a

Simplify this

• 12

• ¾

• ¼

• 1!

Simplify this

• a + 1

• a

• 1

• 1/(a+1)

Simplify this

• 90

• 2

• 1/2

• none of these

Simplify this

• 1

• ⅓

• 3

• n

Simplify this

• 5

• 1

• ⅘

• 5n

Expand the expression using the Binomial Theorem.

(2x+5)⁴

• 2x⁴ + 40x³ + 300x² + 1000x +625

• 16x⁴ + 160x³ +600x² +1000x + 625

• 16x⁴ + 1000x³ + 600x² + 160x +625