What value(s) of b will cause 4x^2+bx+25=0 to have exactly one real solution?
A. ± 20
B...
Mathematics, 17.11.2020 16:20 JanetQ2002
What value(s) of b will cause 4x^2+bx+25=0 to have exactly one real solution?
A. ± 20
B. 400
C. ± 200
D. 20
Answers: 2
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