Thursday 13 June 2024

EXPAND 3C

Expand 8w(5w + 7 – w2)

 

Solution

 

= 8w(5w + 7 – w2)

 

= (8w x 5w) + (8w x 7) - (8w x w2)

 

= 40w2 + 56w - 8w3 answer 



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