Answer:

Step-by-step explanation:
(a+b)(a-b)
-ab+ab-

HCF of 8 that will go as much as possible to 33
4*8=32 and denominator is 8
33-32=1 which is the numerator
Answer is :
4 1/8
It s for a is 20 1in for b it is 36 and for
c
its 50
Answer:
Step-by-step explanation:
A coefficent is the number in front of the letter and a constant is just a number
Answer:
Step-by-step explanation:
11: 16
12: 43.2
13: 1/18