How do you simplify #7/(x^2-3) - 4/(x^2-3)#?
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"Suppose that I don't have a formula for #g(x)# but I know that #g(1)
= 3# and #g'(x) = sqrt(x^2+15)# for all x. How do I use a linear approximation to estimate #g(0.9)# and #g(1.1)#?"
1 Answer
Jun 9, 2018
Explanation:
Because they have the same denominator, we can combine them over one denominator.
We can simplify the numerator to simply 3.
