Question

a²+b²+2ab)-(a²+b²-2ab)​

Answer 1

Answer:

4ab

Step-by-step explanation:

(a^2+b^2+2ab)-(a^2+b^2-2ab)

a^2+b^2+2ab-a^2-b^2+2ab

4ab

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Answer 2

$= {a}^{2} + {b}^{2} + 2ab - {a }^{2} - {b}^{2} + 2ab \\ = 2ab + 2ab \\ = 4ab$