The Binomial Theorem Pre-Test 100% Algebra 2.2
Which statement about the simplified binomial expansion of (a + b)n, where n is a positive integer, is true?
The values of nC0 and nCn are equal to 1.
What is the coefficient of the last term in the binomial expansion of (x + 1)9? 0 1 9 10
B.) 1
Which expression represents the fourth term in the binomial expansion of (e + 2f)10? 10C3(e7)(2f)3 10C3(e7)(f)3 10C4(e6)(2f)4 10C4(e6)(f)4
A.) 10C3(e7)(2f)3
What is the second term in the binomial expansion of (2r - 3s)12?
A.) -73,728r11s
The side length, s, of a cube is 4x2 + 3. If V = s3, what is the volume of the cube?
A.) 64x6 + 144x4 + 108x2 + 27
What is the coefficient of the third term in the binomial expansion of (a + b)6? 1 15 20 90
B. 15
What is the coefficient of the x5y5-term in the binomial expansion of (2x - 3y)10?
B.) 10C5(2)5(-3)5
How many terms are in the binomial expansion of (2x + 3)5? 4 5 6 7
C.) 6
What is the coefficient of the x4-term in the binomial expansion of (x + 3)12?
D.) 12C8(3)8
Which statement about the binomial expansion of (x2 - x)9 is true?
D.) The last term is -x9.