Multiply and simplify.(
+ 
)(
- 
)
A. 12 - 4
B. 12 + 2
C. 1
D. 23
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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A. 12.3 B. 10.8 C. 12.1 D. 12.2
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Write the binomial expansion of the expression.(2x + 3)5
A. 32x5 + 810x4 + 1080x3 + 1080x2 + 810x + 243 B. 32x5 + 240x4 + 720x3 + 1080x2 + 810x + 243 C. 32x5 + 48x4 + 72x3 + 108x2 + 162x + 243 D. (4x2 + 12x + 9)5
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