Question

find the Sum of
4 + 3x and 5-4x+2x² minus sum of
3x²-5x and -x² + 2x +5.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

(4 + 3x + 5 - 4x +2x²) - (3x² - 5x - x² +2x +5)

= (2x² - x +9) - (2x² - 3x +5)

= 2x² - x +9 - 2x² + 3x - 5

= 2x +4