<< Chapter < Page | Chapter >> Page > |
Card 5 / 7:
perfect square trinomials pattern
If a and b are real numbers, a 2 + 2 a b + b 2 = ( a + b ) 2 a 2 − 2 a b + b 2 = ( a − b ) 2
Previous Card | ← Previous Card Button |
Next Card | → Next Card Button |
Flip Card | ↑ / ↓ / Return / Space |
Notification Switch
Would you like to follow the 'Elementary algebra' conversation and receive update notifications?