Final answer:
To simplify the given expression and write it in standard form, distribute the negative sign and combine like terms.
Step-by-step explanation:
To simplify the expression (-5x + 4)-(3x² - 7x + 4) and write it in standard form, we can start by distributing the negative sign to each term inside the parentheses:
-5x + 4 - 3x² + 7x - 4
Now, combine like terms:
-3x² + 2x
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