f(x)=(x^2+7)*ln(x)

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Solution for f(x)=(x^2+7)*ln(x) equation: 


Simplifying
f(x) = (x2 + 7) * ln(x)

Multiply f * x
fx = (x2 + 7) * ln(x)

Reorder the terms:
fx = (7 + x2) * ln(x)

Reorder the terms for easier multiplication:
fx = ln * x(7 + x2)

Multiply ln * x
fx = lnx(7 + x2)
fx = (7 * lnx + x2 * lnx)
fx = (7lnx + lnx3)

Solving
fx = 7lnx + lnx3

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'x'.
f = 7ln + lnx2

Simplifying
f = 7ln + lnx2

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