Operations With Radicals Page 2

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ID: A
A2.A.14: Operations with Radicals 3: Perform addition, subtraction, multiplication, and division
of radical expressions
Answer Section
1 ANS:
1
REF: 089312al
2 ANS:
2
a
b
REF: 099911al
3 ANS:
5
8
108x
y
 3x
4
3
2
18x
y 2y
y
5
6xy
REF: 011133a2
4 ANS:
x  1
REF: 019911al
5 ANS: 3
REF: 061407a2
6 ANS: 1
2
2
Ê
ˆ
Ê
ˆ
Á Á
˜ ˜
Á Á
˜ ˜
c 
x 
 x 
2
 2 2 x  2  x
2
 2 2x  2 
2
 4
2
2
2x
x
Á
˜
Á
˜
Ë
¯
Ë
¯
REF: 011626a2
7 ANS:
x  2 xy  y
REF: 039309al
8 ANS:
2a a  4 ab  ab  2b b
REF: 090404al
9 ANS: 4
REF: fall0918a2
10 ANS:
(2b  1) a
REF: 099511al
11 ANS:
2a
REF: 119411al
1

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