Question prompt: Question prompt: Factor the equation 4c2=7c.
Subtract and set to zero: Subtract 7c from both sides to set the equation to zero.4c2−7c=0This is necessary to factor the equation properly.
Factor out common factor: Factor out the common factor c from the left side of the equation.c(4c−7)=0By factoring out c, we can use the zero-product property to find the values of c.
Apply zero-product property: Apply the zero-product property.If c(4c−7)=0, then either c=0 or 4c−7=0.
Solve for c: Solve 4c−7=0 for c.Add 7 to both sides: 4c=7.Divide both sides by 4: c=47.