1.

16(2 p-3 q)^{2}-4(2 p-3 q)

Answer»

16(2p - 3q )² - 4 ( 2p - 3q )

= 4× 4 ( 2p - 3q ) ( 2p - 3q ) - 1×4(2p -3q )= 4( 2p - 3q ) [ 4( 2p - 3q ) - 1 ]= 4( 2p - 3q ) [ 8p - 12q - 1 ]



Discussion

No Comment Found