“a2 – b2 = (a+b) (a-b) Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal 1 to 8 Number Puzzle ₹250.00 1 to 8 Number Puzzle quantity ₹250.00 Geometrical Solids ₹500.00 Geometrical Solids quantity ₹500.00 a2 - b2 = (a+b) (a-b) Model ₹300.00 a2 - b2 = (a+b) (a-b) Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹1,050.00 2.5% CGST ₹6.25 2.5% SGST ₹6.25 9% CGST ₹72.00 9% SGST ₹72.00 Total ₹1,207.00 Continue Shopping Checkout