Answer:
1. 3x
___
x-1
2. 2x+9
____
x+6
3. 2y-4
4. 5
__
4
Step-by-step explanation:
1. 2x x 3x
___ + ___ = ____
x-1 x+1 x-1
2. 4x+1 2x-8 4x+1 - 2x+8 2x+9
___ - ____ = _________ = ____
x+6 x+6 x+6 x+6
3. y^2-y-2 10y (y-2)(y+1) . 10y
______ . ___ = ____________
5y y+1 5y . (y+1)
= 2(y-2)
= 2y-4
4. 6 6 6 35x+5
_____ ÷ _____ = _____ × _____
28x+4 35x+5 28x+4 6
6 5(7x+1) 5
= _____ × ______ = ___
4(7x+1) 6 4
(m÷n = m . 1 )
_ )
n )
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Answers & Comments
Answer:
1. 3x
___
x-1
2. 2x+9
____
x+6
3. 2y-4
4. 5
__
4
Step-by-step explanation:
1. 2x x 3x
___ + ___ = ____
x-1 x+1 x-1
2. 4x+1 2x-8 4x+1 - 2x+8 2x+9
___ - ____ = _________ = ____
x+6 x+6 x+6 x+6
3. y^2-y-2 10y (y-2)(y+1) . 10y
______ . ___ = ____________
5y y+1 5y . (y+1)
= 2(y-2)
= 2y-4
4. 6 6 6 35x+5
_____ ÷ _____ = _____ × _____
28x+4 35x+5 28x+4 6
6 5(7x+1) 5
= _____ × ______ = ___
4(7x+1) 6 4
(m÷n = m . 1 )
_ )
n )