Find the value of A,B,C
9)4AB( 4C
-36
-----
5B
-54
-------
00
----+
please tell fast urgent
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Answer:
4a^2 + b^2 + c^2 - 4ab + 2bc - 4ca = (2a)^2 + ( - b)^2 + ( - c)^2 + 2(2a)( - b) + 2( - b)( - c) + 2(2a)( - c) We know that x^2 + y^2 + z^2 + 2xy + 2yz
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