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what is the mathematical sentence of these phrases?​

What Is The Mathematical Sentence Of These Phrases class=

Sagot :

Answer:

1.){[(5x³+1)+(-3x³-3x+1)]-(x⁴-3x-2)}

2.){[(5x²+7x-1)+(-3x²-5x+5)]-(17x²-8x+11)}

Step-by-step explanation:

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