Question Text
Question 2 :
Add :
14x + 10y - 12xy - 13, 18 - 7x - 10y + 8xy , 4xy
Question 3 :
What should be taken away from 3$x^{2}$ - 4$y^{2}$ + 5xy + 20 to obtain - $x^{2}$ - $y^{2}$ + 6xy + 20 ?
Question 4 :
State whether a given pair of terms is of like or unlike terms.
14xy, 42yx
Question 8 :
Classify the following expression as a monomial,a binomial or a trinomial : 7
Question 9 :
If m = 2, find the value of:
$3m^2$ - 2m - 7
Question 10 :
What are the terms in the following expression : $7mn-4$ ?
Question 12 :
Classify whether the expression is a monomial , binomial or trinomial $1+x+x^2$.
Question 13 :
Identify, in the given expression, terms which are not constants. Give their numerical coefficients: $13-y^{2}$
Question 14 :
What is the coefficient of y in the given expression? $my+m$
Question 15 :
Identify, in the given expression, terms which are not constants. Give their numerical coefficients: $2y+5$