Answer:
2 - 4
Step-by-step explanation:
no equal sign
Hello,
A(x)=x²-x-72 (m²)
L=(x+8) (cm)= (x+8)/100 (m)
We suppose here x≠-8
(in reality x²-x-72>0 ==>x<-8 or x>9
but x+8>0 ==> x>-8
then
only x>9 are solutions)
W=A(x)/ ((x+8)/100 )=100*(x²-x-72)/(x+8)= 100*(x-9)(x+8)/(x+8)=100*(x-9)
Answer:
{-3, 3, 5, 9}
Step-by-step explanation:
The domain is simply the inputs (x) used in the function.
Step-by-step explanation:
explain what 7 c is please and I'll write the answer in the comments:))
840 is the answer
i hope i helped!
