Quiz about Test 01.27.23 Vocabulary and Dividing Polynomials

Question 1

The expression $$\left(5y\ -\ 1\right)^2$$ equals __________.

Accepted Answer

$$\left(5y\ -\ 1\right)\left(5y\ -1\right)$$

Answer

$$2\left(5y-1\right)$$

Answer

(5y - 1)(5y + 1)

Question 2

The expression $$9x\ \cdot\ 3x$$ equals

Accepted Answer

27x2

Answer

27x

Answer

12x

Answer

12x2

Question 3

The expression $$\left(x+4\right)\left(7x-1\right)$$ equals $$x\left(7x-1\right)+4\left(7x-1\right)$$

Accepted Answer

distributive

Answer

commutative

Answer

associative

Answer

exponents

Question 4

The expression $$5x\left(3x+2\right)$$ equals $$5x\left(3x\right)\ +\ 5x\left(2\right)$$ by the __________property.

Accepted Answer

distributive

Answer

exponent rule

Answer

associative

Answer

commutative

Question 5

Answer true or false

$$\left(x+4\right)^2\ =\ ^{ }x\ ^2+\ 16$$

Accepted Answer

false

Answer

true

Question 6

Answer true or false

For $$\left(x+6\right)\left(2x-1\right)$$ the product of the first terms is $$2x^2$$

Accepted Answer

true

Answer

false

Question 7

Answer true or false $$\left(x+4\right)\left(x-4\right)=x^2+16$$

Accepted Answer

false

Answer

true

Question 8

Answer true or false

The product $$\left(x-1\right)\left(x^{3\ ^{\ }}+3x-1\right)$$ is a polynomial of degree 5

Accepted Answer

false

Answer

true

Test 01.27.23 Vocabulary and Dividing Polynomials