implify () (x+3) cm Diagram accurately (2x + 1) cm (x+5) cm (a) Find an expression for the area, in cm”, of this trapezium. your answer in the form ar? + bx+c, where a, b and c are integ Give The trapezium is cut from a square of side (2x + 5) cm. in the diagram, the shaded region is the area of the square that is left (2x+5) cm Diagram