jaydencarter121
jaydencarter121
14-11-2017
Mathematics
contestada
(5x-7y+8z)-(-2x+3y -z)
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Ilyes39
Ilyes39
14-11-2017
(5x-7y+8z)-(-2x+3y-z)=5x-7y+8z+2x-3y+z=7x-10y+9z.
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