Simplify.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the quadratic equation. Write complex solutions in standard form.x2 + 35 = 5x
A. 
± 
B. 5, -5
C. 0, 5
D. 
± 
i
Mathematics
Write a numerical expression for the phrase and simplify it.The product of 3 and the difference between 9 and -1
A. (3 - 9)(-1); 6 B. (3)(9) - (-1); 28 C. 3[-1 - 9]; -30 D. 3[9 - (-1)]; 30
Mathematics
Find the axis of symmetry of the function.f(x) = 3x2 + 30x + 73
A. x = 5 B. x = -2 C. x = -5 D. x = 2
Mathematics
Describe the next row operation that should be performed to make the matrix closer to row echelon form.
A. Replace R2 with R1 + R2.
B. Replace R1 with 
R1.
C. Replace R2 with - 
R2.
D. Replace R2 with 
R2.
Mathematics