This is what I get
First is to get them to perfect squares . R27 = r9^3
S30= s10^3
=(a-b)(a^2+ab+b^2)
Where a=r9 and b=s10 (R9-s10)((r9)^2+r9+s10+(s10)^2) Now simplify To get
(R9-s10)(r18-r9+s10+s20)
Answer:
352 ÷ 16 = 22.
Step-by-step explanation:
just divide 352 and 22 to get 16
Your right the correct answer is 34
Answer:

Step-by-step explanation:
Observing the figure
we know that
----> by supplementary angles
Solve for x

Answer:

Step-by-step explanation:
Given differential equation, 
Characteristic equation is given by 
.
Differential equation have repeated roots and solution of differential equation is
.............................(1)
Initial conditions are 
Plugging first condition in equation (1),


Equation (1) becomes
............................(2)
differentiate equation (2) with respect to 'x',

Plugging second condition,

Hence, 