Notes..
Record the list of things you might add the product
a(a-b), b (b-C),((c-a)
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Answer: a^2 + b^2 + c^2 - ab - bc - ac
Step-by-step explanation:
a(a-b) = a^2 - ab
b(b-c) = b^2 - bc
c(c-a) = c^2 - ac
their sum = a^2+b^2+c^2 - ab - bc - ac
Step-by-step explanation:
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In the real universe, no black holes contain singularities. In general, singularities are the non-physical mathematical result of a flawed physical theory. ... A singularity is a point in space where there is a mass with infinite density.
Step-by-step explanation:
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