Week 6 in Math 10

This week I learned a more simple and quick way to find the answer to an algebra question.

You do this by taking a question like –> (x-4)(x+2)

Then you take the x and times it by the other x which makes it x^2

After that you take the -4 and add it to the +2 which makes it –> -4 + 2 = -2x (you add the x to the answer when doing this part)

And then you once again the theĀ  -4 and the +2 but this time you multiply them together –> -4 x 2 = -8

Then finally you put them in order of powers which is x^2 -2x -8

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