The Total solution for NCERT class 6-12
Simplify:(i) (a2 – b2)2(ii) (2x + 5)2 – (2x – 5)2(iii) (7m – 8n)2 + (7m + 8n)2(iv) (4m + 5n)2 + (5m + 4n)2(v) (2.5p – 1.5q)2 – (1.5p – 2.5q)2(vi) (ab + bc)2 – 2ab2c(vii) (m2 – n2m)2 + 2m3n2