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Quiz
14 AU11---4.5, 4.6, 4.7 |
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1. Multiply
out and collect like terms . (x
+ 7)·(x +
7) |
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2. Multiply
out and collect like terms . (4n
+ 7)·(4n -
7) |
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3. Add.
(2x2y
- 4xy
+ 15y) +
(20x2y
+ 14xy
- 14y) |
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4. Subtract.
(2x2y
- 4xy
+ 15y)
- (20x2y
- 14xy2
- 14y).
Be careful. |
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5. Divide using long hand division
: (x2 +
2x - 15 )
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6. Divide: (500x2
+ 25x - 15 )
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