The equation of the tangent to the curve y (1 + x2) = 2 – x, where it crosses the x-axis is
A. x – 5y = 2
B. 5x – y = 2
C. x + 5y = 2
D. 5x + y = 2
Answer:C
The equation of the tangent to the curve y (1 + x2) = 2 – x, where it crosses the x-axis is
A. x – 5y = 2 B. 5x – y = 2 C. x + 5y = 2 D. 5x + y = 2