Find the product.(x2 + 9)2
A. x4 + 81
B. 81x4 + 18x2 + 81
C. x2 + 81
D. x4 + 18x2 + 81
Answer: D
Mathematics
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Find the indicated vector.Let u = 
. Find 9u.
A. 
B. 
C. 
D. 
Mathematics
Convert the measure to the one that is underlined and then add.38 dL + 7 daL
A. 738 dL B. 7038 dL C. 108 dL D. 45 dL
Mathematics
Simplify the expression without using a calculator.
A. -823,543
B. - 
C. 
D. 823,543
Mathematics
Factor completely.x2 + 6xy - 160y2
A. (x - 16y)(x + 10y) B. (x - 16y)(x + y) C. (x - y)(x + 10y) D. (x + 16y)(x - 10y)
Mathematics