According to the partial construction shown, what is the next step in constructing a line perpendicular to a point on the line.

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1