3 years ago

What’s the difference for this equation!!!

2 answers:

7 0

–(x^2–2x+12) would become –x^2+2x–12.

3x^2+9x+13 – x^2+2x–12

= 2x^2 + 11x – 1

4 0

Answer:

2x^2 + 11x – 1

Step-by-step explanation:

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