Subt. Poly & Bi x Bi Guided

https://www.youtube.com/watch?v=-1Mxuqifo1k

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Notes Video 1 Subt. Poly​
Take notes (write on your handout) from the following Video. You will have problems to try on your own after this.

Fill in the Blank

My Try Problem #1
What is the coefficient (number in front) of the middle/z-term in the final answer for: $$\left(3z^2+4z\ -3\right)\ -\ \left(2z^2-6z+7\right)$$

Poll

Correct Work Problem #1
Use the image to check for the correct work for the previous problem. Copy on your handout if you did not get it correct.

• I got the last question correct

• I checked my work and I understand my mistake

• I checked my work and I do not understand my mistake

• I did not check my work.

Fill in the Blank

My Try Problem #2
What is the value of the constant (regular number, no variable/letter) of the in the final answer for: $$(2x^2-2x+3)−(\ -4x+5-3x^2)$$

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Poll

Correct Work Problem #2
Use the image to check for the correct work for the previous problem. Copy on your handout if you did not get it correct.

• I got the last question correct

• I checked my work and I understand my mistake

• I checked my work and I do not understand my mistake

• I did not check my work.

https://www.youtube.com/watch?v=MU7Wn9ZYXws

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Notes Video 2 Box Method

Take notes (write on your handout) from the following Video. You will have problems to try on your own after this.

Fill in the Blank

My Try Problem #3
What is the value of the constant (regular number, no variable/letter) of the in the final answer for: $$\left(2x+3\right)\left(x+4\right)$$

Poll

Correct Work Problem #3
Use the image to check for the correct work for the previous problem. Copy on your handout if you did not get it correct.

• I got the last question correct

• I checked my work and I understand my mistake

• I checked my work and I do not understand my mistake

• I did not check my work.

Fill in the Blank

My Try Problem #4
What is the coefficient (number in front) of the middle/x-term in the final answer for: $$\left(x-3\right)\left(4x-5\right)$$

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Poll

Correct Work Problem #4
Use the image to check for the correct work for the previous problem. Copy on your handout if you did not get it correct.

• I got the last question correct

• I checked my work and I understand my mistake

• I checked my work and I do not understand my mistake

• I did not check my work.