4e^2x=40 is equal to about 1.15129
X+y=36
xy=256
x=256/y
256/y + y = 36
256/y + y²/y = 36y/y
y² - 36y +256 = 0
use the quadratic formula to get 18+2√17 and 18-2√17. ugly numbers but they work!
B! Would be the answer! Good luck on the test!
Answer:
Step-by-step explanation:
If you let be the function, , then: