Math, asked by venturamimay, 4 months ago

Which of the following is quadratic equation? a. 2r²+4r-1 b. 3t-7=2 c. s²+5-4=0 d. 2×²-7×>3

Answers

Answered by manvirsingh46467

2

Answer:

c x^2+bx + c=0 is a quadratic equation

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