Answer:
–√(7) must also be a root of f(x)
Step-by-step explanation:
Given that the roots of an equation is 3 and √(7). This means that x = 3 or √(7). Therefore, the function is definitely going to be:
f(x) = (x – 3)(x² – 7)
This is because we are dealing with √(7) and what brought about √(7) was x² = 7.
If this is the case, we know that x² = 7 will give
x = ±√(7)
Hence, our roots are x = 3 or √(7) or –√(7). Therefore, –√(7) must also be a root of f(x).
90 degrees, it looks like a right angle
Hope it helps :))
Answer:
The eighteenth term is B
Step-by-step explanation:
I could just write the pattern A B A C out until you get to the eighteenth term
A(1) B(2) A(3) C(4) A(5) B(6) A(7) C(8) A(9) B(10) A(11) C(12) A(13) B(14) A(15) C(16) A(17) B(18)
120 / 18 = 20/3
x^3 / xy = x^2 / y
20x^2 / 3y
<em>Answer:</em>
<em>The answer is 83</em>
<em />
<em>Hope this helps:3</em>
<em />