Answer
$(3x+4)^2$
Work Step by Step
For the polynomial
$$
9x^2+24x+16
$$
We see that we have a perfect square:
$$
9x^2+24x+16=(3x+4)^2
.$$
Because $4\times 4=16$, $3\times3=9$ and using FOIL gives the right middle term.
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 10 - Test - Page 358: 10
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