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Q1. (a) Find the equation of the tangent to the curve f(x)=x^2+4x+2 at the point where...

Q1. (a) Find the equation of the tangent to the curve f(x)=x^2+4x+2 at the point where the gradient is 8.

(b) Find the equation of the normal at this point, where normal gradient times tangent gradient is -1.

Math   Precalculus   
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