Answer:
Step-by-step explanation:
We are going to use the identity
because this identities right hand side matches your expression where
and .
So we have that is equal to .
Answer:
364 inches cubed
Step-by-step explanation:
So you would draw an array and then subtract 1 from each side!
hope that helped
The coefficient is a number before a variable.
Here, the coefficient is 9.
The like terms are any terms that have the same variable.
Here, 9k and -k are like terms, and 7 and 4 are like terms as well.
Combine like terms:
8k+3
The constants are: 7 and 4 (Constants are numbers in an expression or equation)
After combining like terms, the constant became
3
Answer:
x x=-4 y=x+2
Step-by-step explanation: