Friday

August 22, 2014

August 22, 2014

Posted by **Debbie** on Monday, March 9, 2009 at 6:57pm.

9x^2+4y^2

- math -
**drwls**, Monday, March 9, 2009 at 9:13pmThis cannot be factored without using imaginary numbers.

The answer is (3x + 2i y)(3x - 2i y)

where i is the square root of -1

- math -
**Debbie**, Tuesday, March 10, 2009 at 1:44pmif i is square root of -1

would the anwer be than

(3x+1/2y)(3x+1/2y)

**Related Questions**

Algebra - What is 9x^2 +4x^2 Factor each polynomial completely. If a polynomial ...

Math(Please check answers) - Factor completely. If the polynomial cannot be ...

algebra - Use the discriminant to find out whether this quadratic polynomial can...

math - factor completely. if the polynomial is prime, state this? -5b-66 + b^2

math - Factor each polynomial, if possible. If the polynomial cannot be factored...

algebra 1 - Can someone solve theses for me? Factor the polynomial x2 + 7x + 12 ...

math - factor completely if the polynomial is prime. state this 6a^6-24a^3b

math - factor completely if polynomial is a prime state this. 10s^2+4st-6t^2

math - Factor completely, or state that the polynomial is prime. 375x^3 - 192y^3...

math - Factor completely, or state that the polynomial is prime. 375x^3 - 192y^3...