Question 9a2−24a×16 Simplify the expression 9a2−384a Evaluate 9a2−24a×16Solution 9a2−384a Show Solution Factor the expression 3a(3a−128) Evaluate 9a2−24a×16Multiply the terms 9a2−384aRewrite the expression 3a×3a−3a×128Solution 3a(3a−128) Show Solution Find the roots a1=0,a2=3128Alternative Form a1=0,a2=42.6˙ Evaluate (9a2−24a×16)To find the roots of the expression,set the expression equal to 0 9a2−24a×16=0Multiply the terms 9a2−384a=0Factor the expression More Steps Evaluate 9a2−384aRewrite the expression 3a×3a−3a×128Factor out 3a from the expression 3a(3a−128) 3a(3a−128)=0When the product of factors equals 0,at least one factor is 0 3a=03a−128=0Solve the equation for a a=03a−128=0Solve the equation for a More Steps Evaluate 3a−128=0Move the constant to the right-hand side and change its sign 3a=0+128Removing 0 doesn't change the value,so remove it from the expression 3a=128Divide both sides 33a=3128Divide the numbers a=3128 a=0a=3128Solution a1=0,a2=3128Alternative Form a1=0,a2=42.6˙ Show Solution