This is the concept of algebra, to get the difference of the expression given we proceed as follows;
(k^2-9k+20)-(k^2-9k+20)
collecting like terms we get:
(k^2-5k^2)+(-9k-9k)+(20-20)
=-4k^2-18k+0
=-4k^2-18k
The answer is (-4k^2-18k)
Answer:
the value is 8
Step-by-step explanation:
Answer:
f^-1 (x) = - 6x-1 / 10 + 9x
Answer:
C
Step-by-step explanation:
The domain is the set of x-values used by the graph.