Calculate the discriminant to determine the number of real roots.
y=x^2+3x+9
how many r...
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Mathematics, 29.01.2020 22:57 khyyonsb
Calculate the discriminant to determine the number of real roots.
y=x^2+3x+9
how many real roots does the equation have?
a) no real roots
b) no solution to the equation
c) one real root
d) two real roots
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