Solve by Completing the Square x^2-10x-4=0

Solve by Completing the Square x^2-10x-4=0
Add to both sides of the equation.
To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of .
Add the term to each side of the equation.
Simplify the equation.
Raise to the power of .
Simplify .
Raise to the power of .
Factor the perfect trinomial square into .
Solve the equation for .
Take the square root of each side of the equation to set up the solution for
Remove the perfect root factor under the radical to solve for .
Remove parentheses.
Add to both sides of the equation.
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
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Name

Name eight hundred forty-seven million two hundred ninety-five thousand nine hundred sixteen

Interesting facts

• 847295916 has 16 divisors, whose sum is 2541887784
• The reverse of 847295916 is 619592748
• Previous prime number is 3

Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 51
• Digital Root 6

Name

Name one hundred seventeen million three hundred sixty thousand seventy-nine

Interesting facts

• 117360079 has 4 divisors, whose sum is 121145920
• The reverse of 117360079 is 970063711
• Previous prime number is 31

Basic properties

• Is Prime? no
• Number parity odd
• Number length 9
• Sum of Digits 34
• Digital Root 7

Name

Name six hundred twenty-nine million eight hundred thirty-eight thousand five hundred twenty

Interesting facts

• 629838520 has 64 divisors, whose sum is 2566521936
• The reverse of 629838520 is 025838926
• Previous prime number is 163

Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 43
• Digital Root 7