Solve Using The Square Root Property 7x^2=-21 - Mathway

Enter a problem... Algebra Examples Popular Problems Algebra Solve Using the Square Root Property 7x^2=-21 Step 1Divide each term in by and simplify.Tap for more steps...Step 1.1Divide each term in by .Step 1.2Simplify the left side.Tap for more steps...Step 1.2.1Cancel the common factor of .Tap for more steps...Step 1.2.1.1Cancel the common factor.Step 1.2.1.2Divide by .Step 1.3Simplify the right side.Tap for more steps...Step 1.3.1Divide by .Step 2Take the specified root of both sides of the equation to eliminate the exponent on the left side.Step 3Simplify .Tap for more steps...Step 3.1Rewrite as .Step 3.2Rewrite as .Step 3.3Rewrite as .Step 4The complete solution is the result of both the positive and negative portions of the solution.Tap for more steps...Step 4.1First, use the positive value of the to find the first solution.Step 4.2Next, use the negative value of the to find the second solution.Step 4.3The complete solution is the result of both the positive and negative portions of the solution.

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