demarley3093
04.07.2020 •
Mathematics
82. Subtract 12x? + 6y - 3 and 3x? - 9y + 12
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Ответ:
-x^2+15y-15
Answer if it is a ^2
Step-by-step explanation:
2x^2 + 6y - 3 -(3x^2 - 9y + 12)=
2x^2+6y-3-3x^2+9y-12=
-x^2+15y-15
is it a ^2 or a question mark
Ответ: