Posted by ant on Friday, June 4, 2010 at 6:28pm.
y^2 + 16 = -y?
1y^2 +1 y = -16
(1/2)^2 = 1/4 = .25 {so c}
y^2 + y + .25 = -16+.25 = -15.75
(y+.5)^2 = -15.75
Related Questions
algebra - what number is used to complete the square for the equation y^2 + 16...
algebra - What number is used to complete the square for the equation x^2 + 5x...
algebra - What number is used to complete the square for the equation x^2 + 5x...
Algebra B - x^2 - 5/2x + 25/16 = -4 + 25/16 = (x-5/4)^2 = -64/16 + 25/16 = (x-5/...
Intermediate Algebra - Simplify: -5^2 + 2[64 /(6 - 10)^2] = -5^2 + 2[64/(-4)^2...
7th grade math Ms. Sue please - 2. Shelly sews a blanket that has an area of 170...
Algebra - Completing the square method allows you to solve any quadratic ...
Math - Which numbers are perfect squares? A) 64 b)900 c)120 d)1000 e)100 F) 10 ...
chemistry - First of all, you need to know how many g of Mg actually reacted in ...
algebra 2 - Write an equation in standard form for the hyperbola with center (0,...
For Further Reading
