Quiz about Quiz 2.4 Factoring

Question 1

The greatest common factor for $$7m^7n^4-63mn^3$$ is ___.

Accepted Answer

$$7mn^3$$

Answer

$$mn^3$$

Answer

$$7m^7n^4$$

Answer

$$9m^6n^2$$

Question 2

The greatest common factor for $$6x^3y-45xy^2+21x^2y^3$$ is ___.

Accepted Answer

$$3xy$$

Answer

$$6xy$$

Answer

$$3x^2y$$

Answer

$$3x^3y^3$$

Question 3

One factor of $$x^2-ax+bx-ab$$ is ___.

Accepted Answer

$$\left(x-a\right)$$

Answer

$$\left(x-b\right)$$

Answer

$$\left(x+a\right)$$

Answer

$$\left(a-b\right)$$

Question 4

One factor of $$2xy+6-3x-4y$$ is ___.

Accepted Answer

$$\left(2y-3\right)$$

Answer

$$\left(2y+3\right)$$

Answer

$$\left(x+2\right)$$

Answer

$$\left(x-3\right)$$

Question 5

The greatest common factor for $$22pq-33qr$$ is ___.

Accepted Answer

$$11q$$

Answer

$$11pqr$$

Answer

$$pq$$

Answer

$$p$$

Question 6

One factor for $$2a-6b+ac-3bc$$ is ___.

Accepted Answer

$$\left(a-3b\right)$$

Answer

$$\left(2-c\right)$$

Answer

$$\left(c-2\right)$$

Answer

$$\left(a+3b\right)$$

Question 7

One factor for $$xa+xb-xc$$ is ___.

Accepted Answer

$$\left(a+b-c\right)$$

Answer

$$\left(a-b+c\right)$$

Answer

$$\left(a-b-c\right)$$

Answer

$$\left(a+b+c\right)$$

Question 8

One factor for $$5x^8+45x^6$$ is ___.

Accepted Answer

$$\left(x^2+9\right)$$

Answer

$$\left(x^2+45x\right)$$

Answer

$$\left(5x^2+9\right)$$

Answer

$$\left(x+9\right)$$

Question 9

One factor for $$w^4v^6-w^8v^5+w^4v^2$$ is ___.

Accepted Answer

$$w^4v^2$$

Answer

$$w^2v^2$$

Answer

$$wv$$

Answer

$$wv^2$$

Question 10

One factor for $$a^2b^3-n^4+a^2b^3x^2-n^4x^2-3a^2b^3x+3n^4x$$ is ___.

Accepted Answer

$$\left(x^2-3x+1\right)$$

Answer

$$\left(a^2b^3+n^4\right)$$

Answer

$$\left(x^2-3x-1\right)$$

Answer

$$\left(a^2b^3-x^2\right)$$

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