606.Simplify: ( 3 + 7 )(2 3 – 5 7 )
a.–29 – 3 21
b.–29 + 3 21
c.29 – 3 21
d.–29 – 3 21
607.Simplify:
a.
b.–
c.
d.–
608.Simplify by rationalizing the denominator:
a.–
b.
c.
d.
Set 39 (Answers begin on page 219)
This problem set focuses on solving equations involving
radicals.
609.Solve:7 + 3x= 4
a. 3
b.–3
c. 3 i
d.There is no solution.
610.Solve: 4 x+ 33= 2x– 1
a. 4
b.–2
c.–2 and 4
d.There is no solution.
611.Ifa =6, then a =
a. 3
b. 6
c. 3 6
d. 6 6
e. 36
612.Ifp
4
= q–2= – ^13 , which of the following is
a possible value ofp?
a.–^13
b.^19
c.^13
d. 3
e. 9
613.Solve:^35 x– 8= 3
a. 49
b.–7
c. 7 i
d.–7
614.Solve:^3 7 – 3x= –2
a.–5
b. 5
c. 5 i
d.–5i
615.Solve: (x–3)^2 = –28
a. 3 2 i 7
b.–3 2 i 7
c. 2 3 i 7
d.–2 3 i 7
616.Solve:10 – 3x= x– 2
a.–2
b.–2 and –3
c. 3
d.There is no solution.
^23 ^43
(^2) 2 x+ 6x
4 – 9x
(^2) 2 x– 6x
4 – 9x
2 x+ 2x
2 – 3x
^2 ^2 x+6x
4 + 9x
^2 x
2 –3x
3 + 5^2
41
3 + 5 2
41
3 – 5^2
41
3 –5 2
41
^1
3 – 5 2
- RADICAL EXPRESSIONS AND QUADRATIC EQUATIONS–