simplify (7a-6b+5c)^2 + (7a+6b-5c)^2
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Answered by
20
the answer is 98 a^2+ 72 b^2 + 56 c^2- 120 bc
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prince1337:
can you show it in neat handwriting. please
ok
hiii
hiii
can you please show me the answer in good writing
Not possible to upload again .i will try later
Answered by
27
answer will be 98a²+72b²+50c²-120bc.
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