Answers edited by Laura
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What is the equation of the line normal to
f(x)=-x/sqrt((x-5)(x+2)
at
x=6
?
How do you solve
log(2x) - log(2^x) = log(x^2) - log(x)
?
How do you find the axis of symmetry, and the maximum or minimum value of the function
y = x^2+ 4x + 3
?
How do you solve
Log(x+2)+log(x-1)=1
?