Question Find the roots n=−21Alternative Form n=−0.5 Evaluate 2n+1To find the roots of the expression,set the expression equal to 0 2n+1=0Move the constant to the right-hand side and change its sign 2n=0−1Removing 0 doesn't change the value,so remove it from the expression 2n=−1Divide both sides 22n=2−1Divide the numbers n=2−1Solution n=−21Alternative Form n=−0.5 Show Solution