Find the product.(7a + 8c)(7a - 8c)
A. 49a2 - 112ac - 64c2
B. 49a2 - 64c2
C. 7a2 - 8c2
D. 49a2 + 112ac - 64c2
Answer: B
Mathematics
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A. 
ln 
+ C
B. ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
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Use cross products to determine whether the pair of fractions is equivalent.- 
and - 
A. equivalent B. not equivalent
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Using a calculator, find the decimal approximation to the nearest thousandth. If the square root is not a real number, so state.
A. 2.236 B. 2.241 C. 5.000 D. 2.233
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Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.m2n2 + 7mn + 12
A. (mn + 4)(mn - 3) B. (mn + 4)(mn + 3) C. (mn - 4)(mn + 3) D. (m + 4)(n + 3)
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