Mathematics
Mathematics, 28.02.2020 07:10, Svetakotok

(-10x^2+9)+(8x^2-5x+7)
(βˆ’10x
2
+9)+(8x
2
βˆ’5x+7)

answer
Answers: 3

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Do you know the correct answer?
(-10x^2+9)+(8x^2-5x+7)
(βˆ’10x
2
+9)+(8x
2
βˆ’5x+7)...

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