What is(3*5)(3*x)=? And why isn’t it equivalent?

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Given that abcd is a rhombus, what is the value of x?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)