Add: 3x² + 2y + z and 5x² - 2y
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Answer:
8x²+z
Step-by-step explanation:
3x² + 2y +z +(5x²-2y)
3x² + 2y +z +5x² - 2y²
3x² + 5x²+z
8x²+z
thanks.
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