Algebra Demystified 2nd Ed

64 algebra De mystif ieD

deMYstiFied / algebra deMYstiFied / HuttenMuller / 000-0 / Chapter2

13. 1846 ()()()xxxx++++ 35 ()^3 =

a.^12

45

b.^22

35

()

()

x

x

+

+

C.^26

95

()

()

x

x

+

+

d.^26

93

()

()

x

x

+

+

14.^94 xy⋅=^815 y

a.^6

5

x

b.^3

10

x

C.^2

5

x

d.^3

20

x

15. Separate the factor having the variable from the rest of the fraction: 32 ()^8 x+ 1.
    a.^8
    3 ()^21 x+
    b.^8
    3

1

⋅ 21 x+

C.^4

3

1

⋅x+ 1

d. the variable cannot be separated from the fraction.