The quadratic equation
x^2+9=0
has solutions x = 3i and x = -3i. How many times will the...
Mathematics, 19.02.2021 02:50 paulesparsa6
The quadratic equation
x^2+9=0
has solutions x = 3i and x = -3i. How many times will the graph of
f(x)=x^2+9
cross the x-axis? Explain.
Answers: 3
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