Factorise 16a²+9b²-2ab

Answer Need to be in Steps ​

1 thought on “Factorise 16a²+9b²-2ab<br /><br />Answer Need to be in Steps ​”

1. Answer:

   16a²+9b²-2ab

   (using identity (a-b)²= a²+b²-2ab)

   (4a)²+(3b)²-2(4a)(3b)

   = (4a-3b)²

   hope it helps..

   Reply