Question

(3A+B) -3(A - B) equals
a) 4A
b) 4B
c) 2A + 2B
d) 4A - 2B
X+Y+Z is a
a) monomail
b) binomial
c) trinomal
d) none of these
Degree of a constant term is ​

Answer 1

Answer:

3a+b-3a-b

=3(a+b)(a-b)

Answer 2

Answer:

None of the above

c) trinominal

Step-by-step explanation:

3(a+b)-3(a-b)

=3a+b-3a-b

=3a+3b-3a-3b

=3b+3b

=6b

In x+y+z, x,y,z are terms

Since the expression has 3 terms, it's a trinominal.