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20 POINTSS To whom ever can answer this

20 POINTSS To whom ever can answer this-example-1
User Duvan
by
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1 Answer

3 votes

Answer:


-3/13

Explanation:

So we have the expression:


(y^3+√(x-2))/(|4x-y|)

And we want to evaluate it for x=6 and y=-2.

Thus, substitute:


=((-2)^3+√((6)-2))/(|4(6)-(-2)|)

Let's do the numerator first:


(-2)^3+√(6-2)

Cube the first term and subtract under the radical:


=-8+\sqrt4

Simplify:


=-8+2

Add:


=-6

Now, do the denominator:


|4(6)-(-2)|

Multiply:


=|24-(-2)|

Simplify and add:


=|24+2|\\=|26|

Remove the absolute value bars:


=26

So, together:


=((-2)^3+√((6)-2))/(|4(6)-(-2)|)\\=-6/26

Reduce:


=-3/13

And that's our answer: :)

User Rudolf Meijering
by
4.6k points