Question Factor the expression x(7x−18) Evaluate 7x2−18xRewrite the expression x×7x−x×18Solution x(7x−18) Show Solution Find the roots x1=0,x2=718Alternative Form x1=0,x2=2.5˙71428˙ Evaluate 7x2−18xTo find the roots of the expression,set the expression equal to 0 7x2−18x=0Factor the expression More Steps Evaluate 7x2−18xRewrite the expression x×7x−x×18Factor out x from the expression x(7x−18) x(7x−18)=0When the product of factors equals 0,at least one factor is 0 x=07x−18=0Solve the equation for x More Steps Evaluate 7x−18=0Move the constant to the right-hand side and change its sign 7x=0+18Removing 0 doesn't change the value,so remove it from the expression 7x=18Divide both sides 77x=718Divide the numbers x=718 x=0x=718Solution x1=0,x2=718Alternative Form x1=0,x2=2.5˙71428˙ Show Solution
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