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Mathematics 10 Online
OpenStudy (anonymous):

Explain, in complete sentences, how you would use the two methods (distribution and box method) to find the product of (x – 2)(x – 3). Which method do you prefer and why?

jimthompson5910 (jim_thompson5910):

Distribution method: (x – 2)(x – 3) x(x-3) - 2(x-3) Distribute and simplify

jimthompson5910 (jim_thompson5910):

Box method |dw:1341862488934:dw|

jimthompson5910 (jim_thompson5910):

Each cell is found by multiplying the row header and the column header Ex: The upper right cell is found by multiplying the row header (x) by the column header (-2) to get -2x

jimthompson5910 (jim_thompson5910):

Once you've filled out the boxes, you add up all the terms

OpenStudy (anonymous):

so can you do the box method and explain with the answer jim_thompson5910

jimthompson5910 (jim_thompson5910):

What is x times x?

OpenStudy (theviper):

x^2

jimthompson5910 (jim_thompson5910):

I'm asking Nick2019 because I want to make sure he knows this (sorry, I don't mean to sound rude TheViper) So since x times x is x^2, this updates the boxes to get |dw:1341863362988:dw|

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