PARENTHESES MATTER! How to Simplify −f(x): The Negative of a Function Explained!
0:54
YouTubeBill Kinney
PARENTHESES MATTER! How to Simplify −f(x): The Negative of a Function Explained!
🚀 In this quick lesson, we find −f(x) when the quadratic function is f(x) = x² + 5x − 4. You’ll see how the negative in front of f means “take the opposite of the whole output,” and why −x² really means −(x²) — not the same as (−x)²! Watch till the end to see how distributing −1 gives the final answer: −x² − 5x ...
1.3K views1 month ago
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