CBSE

MATHEMATICS · Multi-part · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

Let

h(x)=x^2+4x+13

. (i) Show that

h(x)

has no real zeros. (ii) Explain what this result tells you about the position of the graph of

y=h(x)

relative to the

x

-axis.

Related theory

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