“(a+b)2 – (a-b)2= 4ab Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Maths Lab Package - Secondary ₹12,000.00 Maths Lab Package - Secondary quantity ₹12,000.00 Hexagonal Section of a Cube ₹500.00 Hexagonal Section of a Cube quantity ₹500.00 (a+b)2 - (a-b)2= 4ab Model ₹300.00 (a+b)2 - (a-b)2= 4ab Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹12,800.00 9% CGST ₹1,152.00 9% SGST ₹1,152.00 Total ₹15,104.00 Continue Shopping Checkout