Select all of the following that are quadratic equations.
7x^2 + 14x = 0
x^3 - 3x^2 + 1...
Mathematics, 30.08.2019 10:30 mariaherving55
Select all of the following that are quadratic equations.
7x^2 + 14x = 0
x^3 - 3x^2 + 1 = 0
5x - 7 = 0
x^2 + 3x -5 = 0
x - 5 = 9x + 7
x^2 - x = 3x + 7
Answers: 1
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