If 2x−3≤5, What are the range of values for x?
Find each of the following products. (i) (x−4)(x−4) (ii) (2x−3y)(2x−3y) (iii) (34x−56y)(34x−56y) (iv) (x−3x)(x−3x) (v) (13x2−9)(13x2−9) (vi) (12y2−13y)(12y2−13y)