Question Find the roots n=94Alternative Form n=0.4˙ Evaluate 9n−4To find the roots of the expression,set the expression equal to 0 9n−4=0Move the constant to the right-hand side and change its sign 9n=0+4Removing 0 doesn't change the value,so remove it from the expression 9n=4Divide both sides 99n=94Solution n=94Alternative Form n=0.4˙ Show Solution