Monday 23 July 2018

EXPONENTIALS 1


Simplify (7a)2 + 11a2
  
Solution

= (7a)2 + 11a2    

= 72.a2 + 11a2              Since (mn)2 =m2 . n2

= 49a2 + 11a2

= 60a2

TRY THIS………………


Simplify (6a)2 + 20a2.   

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