Respuesta :

marcthemathtutor

Answer:

1.6 x 10¹⁷

Step-by-step explanation:

(4 x 10⁸)²   (distribute the outside power into the parentheses)

=(4)² x (10⁸)²

=16 x (10⁽⁸⁾⁽²⁾)

= 16 x 10¹⁶

= 1.6 x 10 x 10¹⁶

= 1.6 x 10¹⁷

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