Question

Add 4a2 + 5b2 + 6ab , 3ab, 6a2 - 2b² and 4b2 - 5ab​

Answer 1

Step-by-step explanation:

(4a² + 5b² + 6ab) + (3ab) + (6a² - 2b²) + (4b² - 5ab)

4a² + 5b² + 6ab + 3ab + 6a² - 2b² + 4b² - 5ab

4a² + 6a² + 5b² - 2b² + 4b² + 6ab + 3ab - 5ab

10a² + 3b² + 4b² + 9ab - 5ab

10a² + 7b² + 4ab

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