which of the following is a quadratic equation?
A. 2r²+4r-1
B. 3t-7 = 2
C. s²+5s-4=0
D. 2x²-7x ≥3
Pa Ask Lang Po (・∀・)
#MabuhayBrainly
#CarryOnLearning
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which of the following is a quadratic equation?
A. 2r²+4r-1
B. 3t-7 = 2
C. s²+5s-4=0
D. 2x²-7x ≥3
Pa Ask Lang Po (・∀・)
#MabuhayBrainly
#CarryOnLearning
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Answer:
A.
C.
and
D.
Step-by-step explanation:
i think but I'm not sure in letter d