121 should be the correct answer
Answer:
(0.353, -48)
Step-by-step explanation:
dy/dx = 9x² + 28x - 11 = 0
Using the quadratic formula:
x = -3.46 and 0.353
d²y/dx² = 18x + 28
Minima when d²y/dx² is positive
x = 0.35284 or (-14+sqrt(295))/9
y = 3x³ + 14x² - 11x - 46
y = -48.00651351
So you types 8x3 then you add. This is because you use PEMDAS on these type of problems
Answer:
this art is amazing!
Step-by-step explanation:
Did you draw this yourself or find it?
Answer:
a
Step-by-step explanation: