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Mathematics 8 Online
OpenStudy (anonymous):

Which method is correct when finding the product of (x - 3)^2? Justify your answer in complete sentences.

OpenStudy (anonymous):

Method 1 Method 2 (x - 3)2 (x - 3)2 (x - 3)(x - 3) x2 - 32 x2 - 6x + 9 x2 - 9

Parth (parthkohli):

Message me from now on and I'll send you the wolfram link

OpenStudy (anonymous):

well that didnt come out right...

Parth (parthkohli):

where's meth 1?

OpenStudy (anonymous):

it copied them both and put em like that

OpenStudy (anonymous):

meth 1: (x-3)^2 (x-3)(x-3) x^2 - 6x + 9 Meth 2 (x-3)^2 x^2 - 3^2 x^2 - 9

OpenStudy (anonymous):

@ParthKohli

Parth (parthkohli):

Hmm the meth two is wrong

OpenStudy (anonymous):

why is it wrong though?

OpenStudy (anonymous):

well why is meth 1 right is what its asking

Parth (parthkohli):

We can use the distributive property in multiplication not in exponential functions

Parth (parthkohli):

The first one is correct because we have used the FOIL method which is used in the multiplication of binomials.

OpenStudy (anonymous):

1 more question then thats all i got

Parth (parthkohli):

Wolfram it xD

OpenStudy (anonymous):

I can't its written :l

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