Differentiate the following function.
h (
x) = (
7 x -
5)(
4 x +
7
Differentiate the following function.

Find the equations of the tangent line,
y1, and the normal line,
y2 to the following curve at the given point
P:
y = (
1 +
7x)2
P = (
7,
2500
Find the first and second derivatives of the following function.

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