Question Solve the equation Solve for x Solve for a x=2ax=−2a Evaluate x2−4a=0Move the expression to the right-hand side and change its sign x2=0+4aAdd the terms x2=4aTake the root of both sides of the equation and remember to use both positive and negative roots x=±4aSimplify the expression More Steps Evaluate 4aRewrite the expression 4×aSimplify the root 2a x=±2aSolution x=2ax=−2a Show Solution