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astra-53 [7]
2 years ago
5

For questions 2 z 3. simplify each polynomial 2. 3x²+6-2x+5x-4x²+93. 2x²+6x-7x+8-3x²+1​

Mathematics
1 answer:
Mars2501 [29]2 years ago
7 0

Answer:

2. -x^{2} +3x+15

3. -x^{2} -x+9

Step-by-step explanation:

We add like terms together to simplify

2.  3x²-4x²= -x²     -2x+5x= 3x  6+9= 15  all equal to -x²+3x+15

3.  2x²-3x²= -x²      6x-7x= -x    8+1=9      all equal to -x²-x+9

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