famouzgal
famouzgal
19-08-2018
Mathematics
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HELP PLEASE!⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
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mmcuebas
mmcuebas
19-08-2018
He messed up in the beginning with the 4.
It's supposed to be
(3 - -4)
(3 + 4)
and not
(3-4)
That's where he messed up.
I find it interesting how he uses Xa Ya and Xb Yb. In my school we use X1 Y1 and X2 Y2.
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