Which expression is a factor of 3xy + 2x − 18y − 12?
2 answers:
Answer: The correct option is (C) 2 + 3y.
Step-by-step explanation: We are given to select the expression that is a factor of the following expression :
To select the correct factor, first we need to factorize the given expression.
The factorization is as follows :
Thus, the required factors of the given expression are (x - 6) and (3y + 2).
The correct option is (C) 2 + 3y.
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Answer:
Step-by-step explanation:
Given: .
we need to find the correct form for if the equation is solve using undetermined coefficients.
A first order differential equation is said to be homogeneous if
for all t.
Consider homogeneous equation
Let be the solution .
We get
Since ,
.
So, we get solution as
As constant term and are already in the R.H.S of equation
, we can take
as