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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The quadratic equation x^2+9=0

has solutions x = 3i and x = -3i. How many times will the...