If a polynomial function f(x) has roots 3 and √7. what must also be a root of f(x)?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Jennifer graphs the function f(x)=x squared. then she graphs the function f(x-3). how does the graph f(x-3) differ from the graph of f(x)

I'm confused on how to solve the triangle. can someone me ?