Wednesday, 19 October 2022

SIMPLIFY G1

 Simplify (6a)2 - 30a2. 

 

Solution

 

= (6a)2 - 30a2    

 

= 62.a2 - 30a2               Since (mn)2 =m2 . n2

 

= 36a2 - 30a2   {since the square number of 6 is 36}

 

= 6a2

 

TRY THIS………………

 

Simplify (8m)2 – 80m2.

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