evaluate using sutiableldentities [2a+7] [2a -7]
Answers
Answered by
0
Answer:
4a^2-49
Step-by-step explanation:
using the identity (a+b)(a-b)=a^2-b^2
2a^2-7^2
4a^2-49
Answered by
1
Answer:
IDK
Step-by-step explanation:
I D O N'T K N O W
IDK
IDK
IDK
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