Here is a Sample Worksheet for you to Practice. Download this worksheet to see the answers.
Show that: (4pq + 3q)2 – (4pq – 3q)2 = 48pq2
Show that: (a – b) (a + b) + (b – c) (b + c) + (c – a) (c + a) = 0
Show that: (9p – 5q)2 + 180pq = (9p + 5q)2
Show that: (3h + 7)2 – 84h = (3h – 7)2
Simplify: (ab + bc)2 – 2ab2c
Simplify: (m2 – n2m)2 + 2m3n2
Simplify: (2.5p – 1.5q)2 – (1.5p – 2.5q)2
Simplify: (4m + 5n)2 + (5m + 4n)2
Simplify: (7m – 8n)2 + (7m + 8n)2
Simplify: (a2 – b2)2
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