Question Simplify the expression 412−15D Evaluate 414−15D−2Solution 412−15D Show Solution Find the roots D=15412Alternative Form D=27.46˙ Evaluate 414−15D−2To find the roots of the expression,set the expression equal to 0 414−15D−2=0Subtract the numbers 412−15D=0Move the constant to the right-hand side and change its sign −15D=0−412Removing 0 doesn't change the value,so remove it from the expression −15D=−412Change the signs on both sides of the equation 15D=412Divide both sides 1515D=15412Solution D=15412Alternative Form D=27.46˙ Show Solution