# Solve Using the Quadratic Formula x^2+4=0

Solve Using the Quadratic Formula x^2+4=0
Use the quadratic formula to find the solutions.
Substitute the values , , and into the quadratic formula and solve for .
Simplify.
Simplify the numerator.
Raising to any positive power yields .
Multiply by .
Multiply by .
Subtract from .
Rewrite as .
Rewrite as .
Rewrite as .
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
Move to the left of .
Multiply by .
Simplify .
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### Name

Name nine hundred forty-two million five hundred ninety-five thousand nine hundred thirty-two

### Interesting facts

• 942595932 has 64 divisors, whose sum is 2969032320
• The reverse of 942595932 is 239595249
• Previous prime number is 67

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 48
• Digital Root 3

### Name

Name one billion five hundred twenty-two million one hundred ninety thousand six hundred sixty-seven

### Interesting facts

• 1522190667 has 8 divisors, whose sum is 2048556096
• The reverse of 1522190667 is 7660912251
• Previous prime number is 107

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 39
• Digital Root 3

### Name

Name forty-six million six hundred fifty-two thousand four hundred fifty-two

### Interesting facts

• 46652452 has 64 divisors, whose sum is 131798016
• The reverse of 46652452 is 25425664
• Previous prime number is 167

### Basic properties

• Is Prime? no
• Number parity even
• Number length 8
• Sum of Digits 34
• Digital Root 7