( 2X + 1 )2 = 9X2 23/ ( 2X + 3)2 – ( X + 1 )2 = 0 24/...
22/ ( 2x + 1 )
2
= 9x
2
23/ ( 2x + 3)
2
– ( x + 1 )
2
= 0 24/ ( 2x – 5)
2
– ( x + 2 )
2
= 0 25/ x
2
+ 5x + 6 = 0
22/ ( 2x + 1 )
2
= 9x
2
23/ ( 2x + 3)
2
– ( x + 1 )
2
= 0 24/ ( 2x – 5)
2
– ( x + 2 )
2
= 0 25/ x
2
+ 5x + 6 = 0