Solve the differential equation.x   = y + (x2 - 4)2

A. y =  x4 - 32x ln x+ cx
B. y =  x3 - 8x -  + c
C. y =  x4 - 8x2 - 16 + cx
D. y = x4 - x2 - 16 + cx


Answer: C

Mathematics

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Find the center and the radius of the circle.(x + 1)2 + (y + 6)2 = 6

A. center (-1, -6); radius = 6
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Mathematics