The cost C (in dollars) of making n feet of cabinet is represented by C = 18n + 45.
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a.
b. x = ∛-1 and -3
<h3>How to expand the expression</h3>a. Given
(x² + 2)²
First, we open up the bracket
Multiply through
Collect like terms
b. Let's factorize
Find the factors of 3 that are products of 4, they are 3 and 1
Use it to replace 4x as 3x and x
Let's make the expression two
Find the common factor
So,
and
and x = -3
Thus, x = ∛-1 and -3
Learn more about factorization here:
#SPJ1
1/32 ; 1/8 ; 1/2 ; 2 ; 8 ; ....
An = 2^2n-7
Pls. see attachment for the graph.
An = 2^2n-7
Pls. see attachment for the graph.