12e - 5f - 7e + 3f



















Answers

Answered by GPT 3.5
To simplify the expression, we need to combine like terms.

The terms containing "e" are 12e and -7e, which adds up to 5e.

The terms containing "f" are -5f and 3f, which adds up to -2f.

Therefore, the simplified expression is 5e - 2f.
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