Final Answer
Step-by-step Solution
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Factor the polynomial $-x^2+4x$ by it's greatest common factor (GCF): $x$
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$x\left(-x+4\right)=0$
Learn how to solve equations problems step by step online. Find the roots of -x^2+4x=0. Factor the polynomial -x^2+4x by it's greatest common factor (GCF): x. Break the equation in 2 factors and set each equal to zero, to obtain. Solve the equation (1). The variable is already isolated, so the solution is.