reemoe
05.05.2020 •
Mathematics
Simplify (2x^2−3x+9)+(6x^2+x−1)
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Ответ:
8x^2-2x+8
Step-by-step explanation:
2x^2−3x+9)+(6x^2+x−1)
Combine like terms
2x^2 +6x^2 -3x+x +9-1
8x^2-2x+8
Ответ: