Question

7xy + 5x² - 7y² + 3 from x⁴ - 3x³ -2x² +3​

Answer 1

Answer:

7xy+3xsquare -7ysquare +6

Step-by-step explanation:

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Answer 2

(7xy+5x²-7y²+3)-(x⁴-3x³-2x²+3)

= 7xy+5x²-7y²+3 - x⁴+3x³+2x²-3

= 7xy + 5x²+2x²-7y²+3+3-3x³-x⁴

= 7xy + 7x² - 7y²+6-3x³-x⁴