Mathematics, 01.12.2019 04:31 cvvalle15

Select all of the following that are quadratic equations.
3x ^2 + 5x - 7 = 0
x ^3 - 2x ^2 + 1 = 0
2x - 1 = 0
5x ^2+ 15x = 0
6x - 1 = 4x + 7
x ^2 - 4x = 4x + 7

Answers: 3

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More questions: Mathematics Another questions

Select all of the following that are quadratic equations. 3x ^2 + 5x - 7 = 0 x ^3 - 2x ^2 + 1 = 0 2x - 1 = 0 5x ^2+ 15x = 0 6x - 1 = 4x + 7 x ^2 - 4x = 4x + 7

Answers

Another question on Mathematics

Select all of the following that are quadratic equations.
3x ^2 + 5x - 7 = 0
x ^3 - 2x ^2 + 1 = 0
2x - 1 = 0
5x ^2+ 15x = 0
6x - 1 = 4x + 7
x ^2 - 4x = 4x + 7