f(x)=sqrt(4(9)-16)

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Solution for f(x)=sqrt(4(9)-16) equation: 


Simplifying
f(x) = sqrt(4(9) + -16)

Multiply f * x
fx = sqrt(4(9) + -16)

Multiply 4 * 9
fx = qrst(36 + -16)

Combine like terms: 36 + -16 = 20
fx = qrst(20)

Reorder the terms for easier multiplication:
fx = 20qrst

Solving
fx = 20qrst

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 20qrstx-1

Simplifying
f = 20qrstx-1

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