1.

The value of 9a2 + 4b2 + 16c2 + 12ab-24ac - 16bc for b = 1, c= -2 will be a) Ob) 64c) 256d)32​

Answer»

9a^2+4+64+12a+24a+329a^2+36a+100since the value of a is not GIVEN we cannot SOLVE it furtherand if a is POSITIVE the the answer is 256



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