Simplify Radicals Quiz Worksheet Page 3
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3ID: A
SHORT ANSWER
4. ANS:
13 5d
20d + 4 125d − 3 45d
Factor the radicands using perfect-square factors.
=
4(5d) + 4 25(5d) − 3 9(5d)
Use the Product Property of Square Roots.
= 2 5d + 4(5) 5d − 3(3) 5d
= 2 5d + 20 5d − 9 5d
Combine like radicals.
= 13 5d
PTS: 2
DIF: Average
REF: Page 812
OBJ: 11-7.2 Simplifying Before Adding or Subtracting
NAT: 12.5.3.c
STA: A.N.3
TOP: 11-7 Adding and Subtracting Radical Expressions
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