Friday

April 18, 2014

April 18, 2014

Posted by **Randy** on Wednesday, April 11, 2012 at 9:29pm.

N = x**2 + 2 xy + y**2 + 3

- ALGEBRA -
**Steve**, Thursday, April 12, 2012 at 4:34amyu can do it all manually, or you can note that

(x^2 + 2xy + y^2) = (x+y)^2, so

N = (1+3)^2 + 3 = 16+3 = 19

**Related Questions**

Algebra - I need some help with algebra as I'm confused as to how to solve them...

algebra - The point of intersection of the graphs of the equations of the ...

Algebra - Hi, Any help on this would be very much appreciated. The graph y=3x^2+...

algebra - 1. Find the LCM of (8+7), (64-49v^2), and (8-7v) 2. Find the LCM of ...

algebra/trig - 1. f(x)=x^3+5 does f(x) have an inverse? if so, find the inverse ...

algebra - Can you use algebra to find a quadratic equation if your know the ...

algebra - Find the number of terms in each sequence. 1. 2,-6, 18,-54,,,,,-4374 ...

Algebra - Find the x-intercepts. y=x^2-4x+4. Thanks for helping. All of this ...

algebra - this is not algebra. I just need to know how to find a percentage of ...

Algebra please help!! - Find the number of terms in each sequence. 1. 2,-6, 18,-...