Saturday

August 30, 2014

August 30, 2014

Posted by **Sarah** on Sunday, July 29, 2007 at 9:54pm.

3x^2 - 27

3x^2-27=0

27+(3x^2-27)=0+27

3x^2=27

(3x^2)/3=27/3

x^2=9

x=3

Since there is 3x^2, one term must contain 3x and the other x. 27 factors into 3*3*3 or 3*9. With this information, you should be able to factor it yourself.

I hope this helps. Thanks for asking.

- Algebra -
**Anonymous**, Monday, April 15, 2013 at 2:27pmX/4+x/5=27

**Related Questions**

Factor completely - I am to factor this completely and I am stuck. 2r^3 + 8r^2 +...

Math - 1.3x^2+17x+10 2.5y^8-125 3.a^2-2ab-15b^2 *Please help me.You have to ...

Algebra II - Factor out: 1-125b^3 5b -1 is one of the factors. (Consider that an...

Algebra - Find the LCD for the given rational expressions, and convert each ...

Math - You are about to factor a quadratic equation involving some x_'s, some x'...

Algebra II - One factor of f(x) = x^3 + x^2 -22x - 40 is x + 4. Find the other ...

algebra - Find the factors ab+ 2a +3b +6 First group the terms to get (ab+2a...

algebra 2 - Factor completely with respect to the integers. 1. 9x^2 - 4 2. x^3...

math,algebra - Can someone explain this to me plese: to factor a number you.... ...

math please - what exactly is a prime factor would x-5 x+5 and x2+25 all be ...