Question Factor the expression 51(x−15) Evaluate 51x−3Solution 51(x−15) Show Solution Find the roots x=15 Evaluate 51x−3To find the roots of the expression,set the expression equal to 0 51x−3=0Move the constant to the right-hand side and change its sign 51x=0+3Removing 0 doesn't change the value,so remove it from the expression 51x=3Multiply by the reciprocal 51x×5=3×5Multiply x=3×5Solution x=15 Show Solution