1 - ??????? : \frac{x^{a(b-c)}}{x^{b(a-c)}} \div \left(\frac{x^b}{x^a}\right)^c = 1
Added by Julie A.
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Step 1
First, let's expand the left side of the equation: (a - b) x (a + b) = a x (a + b) - b x (a + b) Now, let's distribute the terms: = a x a + a x b - b x a - b x b = a^2 + ab - ab - b^2 Notice that the terms "ab" and "-ab" cancel each other out: = a^2 - b^2 Show more…
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