Answer:
It's just 3.
Step-by-step explanation:
The opposite of -3 is 3
Answer with Step-by-step explanation:
We are given that an expression

Binomial expansion o f
is given by
=
a. We have to find the coefficient of 

Term is 
Coefficient =
b.Term in which
is 
Coefficient =
c.We have to find the coefficient of 
Term is 
Coefficient =
You would double 16 because 16+16=32
Answer:
Step-by-step explanation:
The two numbers are 54 and 2
Their sum = 54 + 2 = 56
Their product = 54 x 2 = 108
Hey there!
Let's set up our expression:
(7a-6b+7)-(8a-2)
In order to simplify, we can use that subtraction sign and distribute it, using the distributive property. We have:
7a-6b+7-8a+2
Notice how it's plus two, because a negative times a negative two is a positive two. Now, it's a matter of finding the like terms and adding or subtracting them. These like terms can either have no variable, or have different coefficients but the same variable. That means our like terms are the 7a and -8a, and the 7 and 2. There's no like term for the 6b. That means we have:
(7a-8a) - 6b + (7+2) =
-a - 6b + 9
Hope this helps!