Ayuda en estos ejercicios
a) (2x+8)^2
b) (9+x)^2
c) (x-3)^2
b) (6-c^2)^2

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

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