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I have done this question multiple times and come up with a different answer each time.

Q. 1.) Expand and simplify

(3x-5)^2+(x-4)^2-10(x+4)(x-1)

So far I've gotten

= -72x +1

= 1 - 72x

And some others. Any help would be great.

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# Homework Help: Expand and simplify

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