Exam

a) 0

b) 2

c) 3

d) None of them

a) (x + 5)³

b) 3·(x + 5)

c) 3x + 5

d) x³ + 5

a) ...a monomial of degree 5

b) ...not a monomial

c) ... a monomial whose coefficient is 3/2

d) ... a monomial of degree 7

a) x³

b) 2x²

c) x + x²

d) 2x³

a) ... a polynomial of degree 2

b) ... a polynomial of degree 3

c) ... a binomial of degree 2

d) None of them

a) x³ + 8x - 4

b) x³ - 8x² + 8x

c) x³ - 8x² + 8x -4

d) x³ + 8x + 4

a) -4x⁵ + 16x⁴ -30x³ + 16x² + 18x - 4

b) -4x⁵ + 16x⁴ -30x³ + 18x - 4

c) -4x⁵ + 16x⁴ -30x³ + 18x + 4

d) -4x⁵ + 16x⁴ -30x³ - 16x² + 18x - 4

a) ab·(3 - 6a² + 7a²b²)

b) 3ab·(-2a² + 7a²b²)

c) 3ab·(1 - 2a² + 7a²b²)

d) None of them

a)  ...an expression

b)  ... an identity

c)  ... an equation

d)  None of them

a) 2x⁴ + y² - 4x²y

b) 4x⁴ + y² - 4x²y

c) 4x⁴ - y² - 4x²y

d) 2x⁴ - y² - 4x²y