Resposta :

8ax+6a²

8.1/4.1/2+6.(1/4)²

1+6/16

1+3/8

 

(8+3)/8

 

11/8

Simples:

[tex]8\cdot\frac14\cdot\frac12 + 6\cdot(\frac14)^2[/tex]

[tex]1 + 6\cdot\frac{1}{16}[/tex]

[tex]1 + \frac38 [/tex]

[tex]\frac{8 + 3}{8}[/tex]

[tex]\frac{11}{8}[/tex]

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