sophiaa23
06.10.2019 •
Mathematics
(2x-y) ( x-8y+7) how do i solve this problem ?
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Ответ:
2x(x - 8y + 7) - y(x - 8y + 7) =
2x^2 - 16xy + 14x - xy + 8y^2 - 7y =
2x^2 - 17xy + 8y^2 + 14x - 7y <===
Ответ:
1) 38
2) 19
3) 1134
Step-by-step explanation: