Factor the expression below. x^2-10x+25 a. (x + 5)(x + 5) b. (x - 5)(x - 5) c. 5(x2 - x + 5) d. (x - 5)(x + 5)

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys