Answer:
1st - 10(n-4)
2nd - 3n^3 x (2n ^3 - 4n^2 -5)
3rd - (<u>k</u><u>^</u><u>2-3</u>) x (k^2 +3)
4th 3(<u>x-2</u>)x(x<u>+</u><u>2</u><u>)</u>
Like terms are those terms, which have the common variable with same powers.
The number of like terms in the given expression are 3, which is . the option 3 is the correct option.
<h3>What is like terms?</h3>
In the algebra or the algebraic expression the like terms are those terms, which have the common variable with same powers.
Given information-
The given expression in the problem is,
The given expression is the algebraic expression which 3 number of unknowns variables.
There is total 6 terms in the given expression. In which 5 terms consists the variables and one term is constant.
In the given expression,
- The total number of terms with variable x are 3 which are,.
- The total number of terms with variable y is 2 which is .
- The total number of terms with variable z is 1 which is .
- The total number of constant terms is 1 which is 7.
Thus the number of like terms in the given expression are 3, which is . the option 3 is the correct option.
Learn more about the like terms here;
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fir the x missing think is 11 and for the other f(×) is 24
Density and temperature and number of moles of gas