Thursday

April 17, 2014

April 17, 2014

Posted by **Anonymous** on Tuesday, October 16, 2012 at 9:00am.

- Mathematics -
**Reiny**, Tuesday, October 16, 2012 at 9:26amwhat about it ? Are we expanding ?

then ...

x^2 - 9y^2 - 2(x^2 + xy - 2y^2)

= .....

I will let you finish it

**Related Questions**

mat 117/algebra - Find the GCF of each product. Please show the steps so I can ...

math-calculus - 15+2y-y^2/3y^2-16y+5 (5-y)(3+y)/(3y-1)(y-5) i factor out a ...

Math - 2x-3y=6 I did +3y 2x=6+3y 1/2 to both sides(2x=3y/2+6) x=3/2y+6 or does ...

Math - Please help!!!! Solve each system graphically. Be sure to check your ...

math - 2x+3y=6 (solve for x) 2x+3y=6 Get unknown on one side and everything else...

math-algebra - how do i solve this using the substitution method 3x+2y=7 2x-3y=-...

Math- Adv. Alg. w/ Trig. - I need help simplifying this expression: (3x^3y^5 + ...

correction of math - rewrite the equation 2x-3y= -6 as a function of x. My ...

Calculus - Hi, I'm having trouble using implicit differentiation to determine dy...

Derive - Find the derivative of sin(2x + 3y)= 3xy + 5y-2. I have this so far 1) ...