Question

36a2 square - 36a+ 9

Answer 1

Hi ,

36a² - 36a + 9

= ( 6a )² - 2 × 6a × 3 + 3²

= ( 6a - 3 )²

[ Since x² - 2xy + y² = ( x - y )² ]

= ( 6a - 3 )( 6a - 3 )

I hope this helps you.

: )