7a to the 2 power - a to the 2 power + 16 = what

asked Aug 25, 2020 230k views

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Answer:

48a^2 + 16

Explanation:

7a to the 2 power - a to the 2 power + 16 = (7a)^2 - a^2 + 16.

This latter result can be rewritten as 49a^2 - a^2 + 16, or 48a^2 + 16

GeertH answered Aug 30, 2020

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