class 9/ shri Balaji publications/ exercise 4.3/ Q. 11 to Q. 16/ algebraic identities /NCERT

class 9/ shri Balaji publications/ exercise 4.3/ Q. 11 to Q. 16/ algebraic identities /NCERT

JAHAN EDUCATION ZONE BANDA UP class 9 and 10 mathematics shri Balaji publications written by dr. Sudhir Kumar Pundir video solutions by Eram Jahan