Precalculus Examples

Solve the Function Operation If f(x)=x^2-5x+6 and g(x)=2x^2+4x-1 ; find: f(5)
If and ; find:
Step 1
Replace the variable with in the expression.
Step 2
Simplify .
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Step 2.1
Remove parentheses.
Step 2.2
Simplify each term.
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Step 2.2.1
Raise to the power of .
Step 2.2.2
Multiply by .
Step 2.3
Simplify by adding and subtracting.
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Step 2.3.1
Subtract from .
Step 2.3.2
Add and .