Solve the quadratic equation using the quadratic formula. Express the solution in standard form.x2 + x + 2 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the given equation without using a graphing calculator.-2x3 - 4x2 + 2x + 4 = 0
A. -1, 2, 1 B. 1, 2, 1 C. 1, -2, -1 D. -1, -2, -1
Mathematics
Find the indefinite integral.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Simplify the expression.
A. -y
B. 
C. 
D. 
Mathematics
Solve the equation by using the square root property. Express any complex numbers using i notation.x2 + 81 = 0
A. x = ± 10i B. x = 9i C. x = -40.5 D. x = ± 9i
Mathematics