Use the square root property to solve the equation calculator

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Quadratic Formula Calculator

What do you want to calculate?

Example: 2x^2-5x-3=0

Step-By-Step Example

Learn step-by-step how to use the quadratic formula!

Example (Click to try)

2x2−5x−3=0

About the quadratic formula

Solve an equation of the form ax2+bx+c=0 by using the quadratic formula:

−b±√b2−4ac

Quadratic Formula Video Lesson

Solve with the Quadratic Formula Step-by-Step [1:29]

Need more problem types? Try MathPapa Algebra Calculator

What is the square √ 64?

The square root of 64 is 8, i.e. √64 = 8. The radical representation of the square root of 64 is √64. Also, we know that the square of 8 is 64, i.e. 8² = 8 × 8 = 64. Thus, the square root of 64 can also be expressed as √64 = √(8)² = √(8 × 8) = 8.

How do you solve a square root equation step by step?

Solve Radical Equations.

Isolate the radical on one side of the equation..

Raise both sides of the equation to the power of the index..

Solve the new equation..

Check the answer in the original equation..

How do you use square root on a calculator?

To access the square root function, press the second function key (2nd) in the upper left corner of the key pad. Then press the x² key and input the value to be evaluated. Press Enter to calculate the square root.