Wednesday, 20 August 2025

EXPAND J2

 

Expand 7w(w – 60 - w2)

 

solution

 

= 8w(w – 60 - w2)

 

= (8w x w) – (8w x 60) + (8w x w2)

 

= 8w2 – 480w +   8w3   answer

 

 

TRY THIS………..

 

 

Expand 4e(e + 70 – e2)


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