Find the product.(9x - 4y)2
A. 9x2 - 72xy + 16y2
B. 81x2 + 16y2
C. 9x2 + 16y2
D. 81x2 - 72xy + 16y2
Answer: D
Mathematics
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Find A - B.
a. 
b. 
c. 
d. 
e. 
Mathematics
Indicate whether the equation has no solution or is true for all real numbers. If neither is the case, solve for the variable.5(x - 4) - 4 = -4x + 9x - 29
A. 
B. ?
C. {x|x is a real number}
D. 
Mathematics
The first two terms of a geometric sequence are G0 = 1260 and G1 = 882.Find the common ratio c.
A. 0.70 B. 1.80 C. 1.26 D. 1.70 E. 1.43
Mathematics
Find the principal square root of the number. Approximate the answer to the nearest hundredth whenever appropriate.144
A. -12, 12 B. 24 C. 20,736 D. 12
Mathematics