Find the difference of squares: (a - b)(a + b) = (a^2 - b^2)
All in One PlaceEverything you need for JC, LC, and college level maths and science classes. | Learn with EaseWe’ve mastered the national curriculum so that you can revise with confidence. | Instant Help24/7 access to the best tips, walkthroughs, and practice exercises available. |