Respuesta :

Answer:

The answer is 10m² - 1

Step-by-step explanation:

1) Remove parentheses.

[tex] {4m}^{2} - {5m}^{4} - 5 + {5m}^{4} + {6m}^{2} + 4[/tex]

2) Collect like terms.

[tex]( {4m}^{2} + {6m}^{2} ) + ( - {5m}^{4} + {5m}^{4} ) + ( - 5 + 4)[/tex]

3) Simplify.

[tex] {10m}^{2} - 1[/tex]

Therefor, the answer is 10m² - 1.

10m^2-1 solved on calculater
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