#### Answer

y-5

#### Work Step by Step

$\sqrt {y^{2}-10y+25}$
1. Factor the equation inside the square root:
$\sqrt {(y-5)^{2}}$
2. Simplify the root by reducing the index of the radical and exponent with 2 to get your answer:
y-5

Published by
Pearson

ISBN 10:
0321749006

ISBN 13:
978-0-32174-900-0

y-5

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