Multiply. Assume that all variables represent positive values.(
+ 
)(
- 
)
A. 13a - 2b
B. 13a2 - 2b2
C. 13a - 15
+ 2b
D. 13a2 + 11ab - 2b2
Answer: A
Mathematics
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A. 10.36 B. 10.33 C. 10.34 D. 10.00
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Find the reciprocal.
A. - 
B. 2
C. 
D. 
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