Factor y^4+2y²-8 I dont know why I need 20 characters for a math problem, but, go off i guess

Working on itts i’m going to need you to me as i go along 1-5

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Solve the system of equations. y= 2x y= x^2 - 15