Solve the equation by completing the square.x2 + 38 = -14x
A. -14 + 
B. 7 + 
C. -7 - 
, -7 + 
D. 7 - 
, 7 + 
Answer: C
Mathematics
You might also like to view...
Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x3 + 3.3x2 - 5.2x - 6.3
A. 1.75 B. 4.18 C. 0.86 D. 1.57
Mathematics
Convert the radian measure to degrees. Round to the nearest hundredth if necessary.- 
A. -270.5° B. -270° C. -271° D. -269.5°
Mathematics
Solve the problem by estimating.The following table shows the number of Mega-Box stores in selected states. Estimate the total number of Mega-Box stores in these states by rounding each value to the nearest ten. 
A. 221 stores B. 220 stores C. 200 stores D. 230 stores
Mathematics
Give the focus, directrix, and axis for the parabola.x = 9y2
A. 
, x = - 
, x-axis
B. 
, x = - 
, x-axis
C. 
, y = - 
, y-axis
D. 
, x = 
, x-axis
Mathematics