sᴏʟᴠᴇ ᴛʜɪs
ɢᴏᴏᴅ ᴇᴠᴇɴɪɴɢ
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Answered by
1
Answer:
a^2+b^2+2ab-c^2 is the answer
Step-by-step explanation:
(a+b+c)(a+b-c)
Using identity
(a+b)(a-b) = a^2-b^2
Therefore
(a+b+c)(a+b-c)
= (a+b)^2-c^2
= a^2+b^2+2ab-c^2
Answered by
3
Answer:
a^2+2ab+b^2-c^2
Step-by-step explanation:
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