Find a and b if a^2+b^2+400-2ab-40a-40b=0 – InterviewSolution

1.

Find a and b if a^2+b^2+400-2ab-40a-40b=0

Answer»

Simple the answer is 0 zero, because in a ALGEBRIC EXPRESSION EQUAL- to is given when both the SIDES of the expression is equal.

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