Answer:
19,12
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given that the function
y = f(x) = 3 x ( 4 x + 7)
y = 3 x ( 4 x + 7)
y = 12 x² + 21 x ..(i)
Differentiating equation (i) with respective to 'x' , we get


Answer:
the answer is 14 units
Step-by-step explanation:
you're welcome
Acute because all angles are less than 90 degrees
The answer is 60 bc -3 x -4 is 12, and 12x5 is 60