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Mathematics 10 Online
OpenStudy (anonymous):

I WILL FAN AND GIVE A MEDAL!!! Find the two products below. Compare and contrast, in complete sentences, the similarities and differences of the two. (x + 6)(x − 6) and (x − 6)(x − 6)

OpenStudy (anonymous):

Okay, I'm not going to find the products because you should be able to do that on your own. I'm assuming you know of FOIL? Let me know if you don't, and I can teach you. Once you've foiled, just explain the differences. There will be a couple differences, especially including the fact that the first set of terms contains opposite signs :)

OpenStudy (anonymous):

I kinda get foil but I dont understand what foil stands for, and my mom is bugging me out about getting off my computer so im getting entirley distracted and i have adhd so its hard for me to concentrate

OpenStudy (anonymous):

Alright, no problem. I can explain this for you; hopefully it'll be easy for you to understand. I understand the distractions :)

OpenStudy (anonymous):

Thank you so much for understanding @RPguy

OpenStudy (anonymous):

\[x ^{2}-36\]

OpenStudy (anonymous):

\[x^{2}-12x+36\]

OpenStudy (anonymous):

I dont understand where the 36 and 12 are coming from @sakigirl

OpenStudy (anonymous):

if you use foil

OpenStudy (anonymous):

FOIL stands for First - Outside - Inside - Last So let's take one of your equations: (x − 6)(x − 6) FOIL tells us to multiply the First 2 terms, the outside 2 terms, the Inside 2 terms, and the last 2 terms, and then add them all together So therefore, First: x×x Outside: x×−6 Inside: −6 and Last: (−6)×(−6) Once we've done that, we're going to add all those terms together, so that will give us x2−6x−6x+36 which can be simplified to x2−12x+36

OpenStudy (anonymous):

Inside should say "-6 x X"

OpenStudy (anonymous):

|dw:1374293461720:dw|

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