Question Simplify the expression 349−D Evaluate 355−D−6Solution 349−D Show Solution Find the roots D=349 Evaluate 355−D−6To find the roots of the expression,set the expression equal to 0 355−D−6=0Subtract the numbers 349−D=0Move the constant to the right-hand side and change its sign −D=0−349Removing 0 doesn't change the value,so remove it from the expression −D=−349Solution D=349 Show Solution