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Simplify the expression: 4x2 − 8y + 3x − 9x2 + 10y
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Hey. Do you speak English? Post this question in the MATHEMATICS section if you want better help. Because if you wanna do it here in the biology section, with me, I'm not gonna give you the answer straight up, again. I'd rather walk through it with you.
idk why it keeps bringing me here
Beats me.
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