hey guys
(a-2b-4c)^2
expand it
plese fast
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hey guys
(a-2b-4c)^2
expand it
plese fast
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Answer:
a^2+b^2+c^2-2ab+2bc-2ca
here a=a
b=2b
c=4c
expand it
hope it helps u
Answer:
your answer is attached above.
Step-by-step explanation:
Here , i have use a identity..
And i take the negative in the bracket...
hope this help you...