Multiply.(5x2 - 11)2
A. 25x4 + 121
B. 25x4 - 110x2+ 121
C. 5x4 - 110x2 + 121
D. 5x4 + 121
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
Mathematics
Solve the following system by any appropriate method. If there is no real number solution, so state.x2 + y2 = 121y = x - 11
A. (11, 0), (0, -11) B. (-11, 0), (11, 0), (0, -11), (0, 11) C. (-11, 0), (0, 11) D. no real solution
Mathematics
Find the domain of the rational function.f(x) = 
A. all real numbers except 10, ±2 B. all real numbers except 2, 100 C. all real numbers except 2, 10 D. all real numbers except ±10, 2
Mathematics
Solve.4(3x + 1) + 48 = 5x + 3
A. -7 B. -343 C. 7 D. -49
Mathematics