4a+3b-(-2a-3b)
=4a+3b+2a+3b
=6a+6b
=6(a+b)
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:
20 red and 100 blue
Step-by-step explanation:
give me brainliest please
No enough info
you can just say that five brought there own lunch while 19 didnt