https://socratic.org/questions/the-ratio-of-boys-to-girls-at-a-college-is-4-5-how-many-boys-and-are-there-if-th
The function can be factorised to give x²(x²-5). Therefore the graph will touch the x axis at zero and cut it at -√5 and √5, giving three x-intercepts. To check, let's look at a graph my calculator drew of this function:
<h2>
Explanation:</h2>
The nth term of an arithmetic series () and the sum of an arithmetic series (Sum), for n terms, can be found as:
So, in this exercise:
<h2>Learn more:</h2>
Missing numbers in triomino: brainly.com/question/10510270
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√(4×18)= √72 or √36√2= 6√2 simplified