7a to the 2 power - a to the 2 power + 16 = what
1 answer:
Answer:
48a^2 + 16
Step-by-step 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
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