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matrixoz1262
23.08.2019 •
Mathematics
(x - y)^2 + 4z(x - y) +3z^2 (and btw ^2 means squared and this is going for 10 points)
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Ответ:
4z(x - y) = 4zx - 4zy
3z² = 3z²
Addum all up:
x² + y² - 2xy + 4zx - 4zy + 3z²
(To me, it was a lot simpler before I simplified it.)
Ответ:
85/3.5 =24.29 so about 24 pieces
Step-by-step explanation: