9. Solve:
a. 147 x 2 y 3 2 y
56 x 2 − 95 x + 36 = 0
c. 21x 2 y 3 2 y
4 9 4 9 a. x = − , − b. x = , 7 8 7 8 8 7 8 4 c. x = , d. x = − , 9 4 9 7
a. 3y x
b. 3 xy
c. 3 xy
d. y 3 x
9. Simplify completely: a. x 6 y 5
9xy 2
c. 36 x3 2
xy 4 x10 y
b. x6 y 2 y d. x 4 y 2 xy
10. Simplify completely: 9 xy 2 400 x 4 y16
a. 3x 3 y
a. 29x 3 y 6
27x 2 y
a. 25y 2 y
d. 1800x3 y16
Question #27 Simplify a square root using distributive property
d. 3x 2 3 y
3. Simplify completely:
b. 180x3 y10
c. 209x5 y10
b. 9 x 3 y
c. 13.5x y
50 y 3 b. 25 y 2 y
c. 5 y 2 y
1. Simplify completely:
d. 5 y 10 y
a. 4. Simplify completely:
c. 4
3 32x3
b. 48 x 2 2 x a. 12 2x3 d. 7 x 2 x 12 x 2 x 5. Simplify completely:
a. 12x 2 y 3 x
75x 7 y
(
(
8
(
d. 12x 3 y 3 x
c. 6 15 + 9 2
b. 5 15 + 9 2 d. 6 15 + 27 2
4. Simplify completely:
2 5
3 y 98 x y
3+ 8
)
a. 9 33
2 x 100 x 3 y 6
5
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(
7 +3 2
)
5+ 7
3. Simplify completely:
3 3 2 5+ 6
4
3+ 5
b. 4 6 + 8 d. 2 22
a. 2 6 + 4 c. 2 6 + 8
b. 20x 2 y 3 x
7. Simplify completely:
b.
6 + 10 d. 10
2. Simplify completely:
d. 5x6 3xy
6. Simplify completely:
2
c.
b. 5x3 3xy
a. 25 x6 3xy
c. 20 x x3 y 6
72x9
a. 12x 3 b. 6 x3 2 d. 6 x 4 2 x
c. x6 y 4 y
2. Simplify completely:
c. 5 3x 7 y
d. 10 x 2 y 4 2 y
8. Simplify completely:
Question #26 Simplify square root of a monomial 1. Simplify completely:
b. 21x 2 y 2 y 5
)
A27
)