I'm assuming you mean

we can factor that sum of perfect cubes from

into

so therefor

that is simpliest form
Answer:
Student has made an error
Step-by-step explanation:
If two figures are said to be congruent, this implies that area of both is same and both as exactly same or copy or each other.
But from the graph, it can be stated that height of figure JKLM is 4 units whereas that of other is 6 unit.
<em>Hence explained !</em>
If f(1) =5-2(1)
F(2)=5-2(2)