4.(a) Identify terms which contain x and give the coefficient of x. (i) y^2x+y (ii) 13y^2–8yx (iii) x+y+2 4.(a) Identify terms which contain x and give the coefficient of x. (i) y^2x+y (ii) 13y^2–8yx (iii) x+y+2 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,