V= x*(10-2x)(8-2x)
for greatest volume, differentiate v w.r.t x and equate to 0,
dv/dx= (10-2x)(8-2x) + x(-2)(8-2x)+ x(10-2x)(-2)=0
you get x from solving the quadratic equation. volume will be max at that x
Answer,a and b, sorry if they are wrong
Answer:
Is the answer 0.244? Not sure whether you are asking for help or asking for others to do.
A. -1/3 B. False it doesnt equal each other
