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Which of the following equations is quadratic?
A. 3t-7=2
B. 2x³-7x=3
C. s²+5s-4=0
D. 2r⁴+4r-1=0​


Sagot :

Answer:

C. s² + 5s - 4 = 0

Step-by-step explanation:

s² + 5s - 4 = 0 is a quadratic equation because it is a second-degree polynomial (you can see the first term "s²," you will notice an exponent that is the power of two).

Answer:

c. po

Step-by-step explanation:

sana makatulong :))