contestada

The points H, Y, S, R, E and B lie on line segment HB in that order.
Y is the midpoint of line segment HR. E is the midpoint of line segment SB.

If HY= x^2+2x+1, SR= 5x-1, YS= 2, RE= 7 ; x=? HY=? SR=? EB=?

If HY= x^2-2x-2, YS= 4-x, SR= x^2-1, RE=2x+23, EB= 2x^2-13

The points H Y S R E and B lie on line segment HB in that order Y is the midpoint of line segment HR E is the midpoint of line segment SB If HY x22x1 SR 5x1 YS class=