Factoring Day 1

Graphing

Graph the function y = 3x-3

Math Response

What are the factors of $$x^2+14x+49$$

Type answer here

Correct Answer: \left(x+7\right)\left(x+7\right)

Deg^°

Rad

Math Response

What are the two factors of $$x^2+11x+18$$

Type answer here

Correct Answer: \left(x+9\right)\left(x+2\right)

Deg^°

Rad

Math Response

What are the factors of $$x^2+7x-8$$

Type answer here

Correct Answer: \left(x+8\right)\left(x-1\right)

Deg^°

Rad

Open Ended

What patterns do you notice about the numbers in the factors and the constant in the polynomial?

Sentence Stem( I notice that.....

Multiple Select

Which of the following is a factor of the polynomial $$x^2-25$$ ? Select TWO correct answers.

• A.

• B.

• C.

• D.

• E.

Multiple Choice

What are the factors of the expression $$25x^2-196$$

• $$\left(5x+14\right)\left(5x-14\right)$$

• $$\left(5x-14\right)\left(5x-14\right)$$

• $$\left(5x+14\right)\left(5x+14\right)$$

• $$\left(5x+14\right)\left(-5x-14\right)$$

Multiple Select

Which expression is equivalent to $$x^2+9x+18$$ ? Select 2 answers

• A.

• B.

• C.

• D.

Multiple Choice

Zachary is factoring the expression  x2 – 13x +42. Thus far he has (x - 6)(x + k), where k represents a number. 

What is the value of k?

• A.

• B.

• C.

• D.

Multiple Choice

The area of the floor is represented by the trinomial x2 +15x +56. 

What are the dimensions of her living room? 

• $$\left(x+7\right)\left(x-8\right)$$

• $$\left(x-7\right)\left(x+8\right)$$

• $$\left(x-7\right)\left(x-8\right)$$

• $$\left(x+7\right)\left(x+8\right)$$

Math Response

Factor the expression:

Type answer here

Correct Answer: \left(2x-10\right)\left(2x+10\right)

Deg^°

Rad