Question 242239
Factoring {{{x^2-7x}}} we get: {{{x(x-7)}}}.
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Now, to solve using the principle of zero product, we must separate the two terms, equal them to zero, then find the value of x.
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{{{x=0}}}
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{{{x-7=0}}}
{{{x=7}}}
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Your solutions are 0 and 7.