Question

(4m² + 2n) + (5m - 2n²) + (2m² - 2n)​

Answer 1

Answer:

$6 {m}^{2} + 5m - n - 2 {n}^{2}$

Step-by-step explanation:

$(4 {m}^{2} + n) + (5m - 2 {n}^{2} ) + (2 {m}^{2} - 2n) \\ = 4 {m}^{2} + n + 5m - 2 {n}^{2} + 2 {m}^{2} - 2n \\ = 6 {m}^{2} + 5m - n - 2 {n}^{2}$

Answer 2

Answer:

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