" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
↓ ↓
4x² -25 ∴ -4 x²
1x² -1 -25 x²
..............
-29 x²
Rpta: (4x²-25)(x²-1)