expand (4a - 2b - c)²
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Answered by
22
Answer:
using formula of (a+b+c)²
4a -2b -c * 4a -2b-2c
here is yur answer hope you have a great day
Answered by
0
Answer:
okay.
a^2+b^2+c^2+2ab+2bc.
formula.
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