Answer:
5x-3-(3x-3)
5x-3-3x+3
5x-3x
2x
Replace f(x) to 5x-3 and g(x) to 3x-3 then subtract f(x) by g(x).
Cancel the brackets, remember that multiplying or expanding the negative symbol will switch the sign. From plus to minus and minus to plus.
Combine like terms.
Answer
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