Find the equation of the line tangent to the given curve at the indicated point.
y = x^2 + 8x at (2, 20)
--> I got y-20 = 10(x-2)
y = x^3 – 4x at (3, 15)
--> I had trouble with this one....
"Find the equation of the line tangent to the given curve at the indicated point.
y = x^3 – 4x at (3, 15)"
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