Question Solve the equation Solve for a Solve for h a=ha=−h Evaluate h21=a21Swap the sides of the equation a21=h21Rewrite the expression a2=h2Take the root of both sides of the equation and remember to use both positive and negative roots a=±h2Simplify the root a=±∣h∣Remove the absolute value bars a=±hSolution a=ha=−h Show Solution