Question

a square minus 4b square
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Answer 1

Answer:

a²-4b²

= (a)² - (2b)²

= ( a+2b ) (a - 2b )

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Factorise the given expression a square minus 4b square minus a cube minus 8 b cube plus (A + 2B whole square Get ...