“a2 – b2 = (a+b) (a-b) Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Tower Of Brahma Puzzle ₹200.00 Tower Of Brahma Puzzle quantity ₹200.00 a2 - b2 = (a+b) (a-b) Model ₹300.00 a2 - b2 = (a+b) (a-b) Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹500.00 2.5% CGST ₹5.00 2.5% SGST ₹5.00 9% CGST ₹27.00 9% SGST ₹27.00 Total ₹564.00 Continue Shopping Checkout