robert7248
01.12.2020 •
Mathematics
(11x^2−xy+y^2)+(8x^2+4xy−2y^2)
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Ответ:
19x^2 - y^2 + 3xy
Step-by-step explanation:
Ответ:
I chose the second answer and got it wrong it's a ressive trait.
:)
Explanation: