Answer
$(3x-5)^2$
Work Step by Step
For the polynomial
$$
9x^2-30x+25
$$
We see that this is a perfect square ($(-5)^2=25$ and ($3^2=9$). Thus:
$$
9x^2-30x+25=(3x-5)^2
.$$
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: 20
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