Answer:
5
Step-by-step explanation:
2^2= 4
-4*2=-8
-8+3=5
Answer:
b
Step-by-step explanation:
dbhdkcnsbnadjfmmfejsdbfjkgkf
Sub x = 2-y^2 to Q, we get:
Q = 3(2-y^2)*y^2
let y^2 = k
Q = 3(2-k)k = 3(2k-k^2)
2k-k^2 has a max when k = 1
Then y^2 = 1 -> y = 1 or -1
The area of the triangle above will equal one half of a rectangle that is 5 units long and 6 unites wide.
