PreCalc
posted by Lynnette on .
Find the maximum product of two numbers whose sum euqals 124. Let's call the numbers "x" and "y". Also, what are those two numbers?

x+y=124 or x=124y dx=dy
A= xy = (124y)y
dA/dy=0=1242y
y=62 then solve for x 
whew, great! that's what I got, too :)
Thank You! I have one more, if you're up for it