a + b + c equal to zero then find a + b + C whole bracket square
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Answer:
Here is the formula. Finish the sum by yourself. Thanks
Step-by-step explanation:
a2 - b2 = (a + b) (a - b) (x + a) (x + b) = x2 + x(a + b) + ab. (a + b + c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ca.
Answered by
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Answer:
2abc is the answer
Step-by-step explanation:
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