I need this for a test: The sum of 3x^2+5x-6 and -x^2+3x+9 is
1) 2x^2+8x-15
2) 2x^2+8x+...
Mathematics, 28.04.2021 16:00 jchay02
I need this for a test: The sum of 3x^2+5x-6 and -x^2+3x+9 is
1) 2x^2+8x-15
2) 2x^2+8x+3
3) 2x^4+8x^2+3
4) 4x^2+2x-15
Answers: 2
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Answers: 2
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Answers: 1
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