[" 4.Simplify."],[" (i) "(a^(2)-b^(2))^(2)],[" (iii) "(7m-8n)^(2)+(7m+8n)^(2)],[" (v) "(2.5p-1.5q)^(2)-(1.5p-2.5q)^(2)],[" (vi) "(ab+bc)^(2)-2ab^(2)c]

Simplify (7m-8n)^2+(7m+8n)^2

Simplify (2.5 p-1.5 q)^2-(1.5 p-2.5 q)^2

Simplify. (i) (a^2-b^2)^2 (ii) (2x+5)^2-(2x-5)^2 (iii) (7m-8n)^2+(7m+8n)^2 (iii) (4m+5n)^2+(5m+4n)^2 (iv) (2.5p-1.5q)^2-(1.5p-2.5q)^2 (v) (ab+ba)^2-2ab^2c (vi) (m^2-n^2m)^2+2m^3n^2

Simplify. (i) (a^2-b^2)^2 (ii) (2x+5)^2-(2x-5)^2 (iii) (7m-8n)^2+(7m+8n)^2 (iii) (4m+5n)^2+(5m+4n)^2 (iv) (2.5p-1.5q)^2-(1.5p-2.5q)^2 (v) (ab+ba)^2-2ab^2c (vi) (m^2-n^2m)^2+2m^3n^2

Simplify: (2.5p-1.5q)^(2)-(1.5p-2.5q)^(2)(m^(2)-n^(2)m)^(2)+2m^(3)n^(2)

Simplify: (7m - 8n)^2 + (7m + 8n)^2

Simplify: (2.5 p - 1.5q)^2 - (1.5 p - 2.5 q)^2

Simplify : (2.5p – 1.5q)^2 – (1.5p – 2.5q)^2

Simplify (2.5 p - 1.5 q ) ^(2) - ( 1. 5 p - 2 5 q ) ^(2)

Simplify : (7m – 8n)^2 + (7m + 8n)^2