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6 votes
Simplify the following expression:(57?–7x+12)+(-2x? – 5x-17)7x2 + 12x-53x2 - 12x + 5Option 1Option 2-3x2 - 12x-53x2 - 12x - 5

User Marco Aviles
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1 Answer

14 votes
14 votes

\begin{gathered} (5x^2-7x+12)+(-2x^2-5x-17) \\ 5x^2-7x+12-2x^2-5x-17 \\ 5x^2-2x^2-7x-5x+12-17 \\ 3x^2-12x-5 \end{gathered}

User Mozbi
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