Question Factor the expression 10(3x−7) Evaluate 30x−70Solution 10(3x−7) Show Solution Find the roots x=37Alternative Form x=2.3˙ Evaluate 30x−70To find the roots of the expression,set the expression equal to 0 30x−70=0Move the constant to the right-hand side and change its sign 30x=0+70Removing 0 doesn't change the value,so remove it from the expression 30x=70Divide both sides 3030x=3070Divide the numbers x=3070Solution x=37Alternative Form x=2.3˙ Show Solution