Solve Using The Quadratic Formula X^2-2x-4=0 - Mathway

Enter a problem... Algebra Examples Popular Problems Algebra Solve Using the Quadratic Formula x^2-2x-4=0 Step 1Use the quadratic formula to find the solutions.Step 2Substitute the values , , and into the quadratic formula and solve for .Step 3Simplify.Tap for more steps...Step 3.1Simplify the numerator.Tap for more steps...Step 3.1.1Raise to the power of .Step 3.1.2Multiply .Tap for more steps...Step 3.1.2.1Multiply by .Step 3.1.2.2Multiply by .Step 3.1.3Add and .Step 3.1.4Rewrite as .Tap for more steps...Step 3.1.4.1Factor out of .Step 3.1.4.2Rewrite as .Step 3.1.5Pull terms out from under the radical.Step 3.2Multiply by .Step 3.3Simplify .Step 4The result can be shown in multiple forms.Exact Form:Decimal Form:

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