8-O valor numérico da expressão :3x² -5x- 1 quando x = -1 é
2
3
7
5...
Mathematics, 14.09.2021 04:20 justinsharp3
8-O valor numérico da expressão :3x² -5x- 1 quando x = -1 é
2
3
7
5
Answers: 1
Mathematics, 21.06.2019 21:00
Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
Answers: 1
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