“Topological Puzzle” has been added to your cart. Continue shopping “Bring the Cat Out Puzzle” has been added to your cart. Continue shopping Product Price Quantity Subtotal (a+b)2 - (a-b)2= 4ab Model ₹300.00 (a+b)2 - (a-b)2= 4ab Model quantity ₹300.00 (a+b)2 + (a-b)2= 2a2 + 2b2 Model ₹300.00 (a+b)2 + (a-b)2= 2a2 + 2b2 Model quantity ₹300.00 Topological Puzzle ₹1,000.00 Topological Puzzle quantity ₹1,000.00 Bring the Cat Out Puzzle ₹170.00 Bring the Cat Out Puzzle quantity ₹170.00 Coupon: Cart Totals Subtotal ₹1,770.00 9% CGST ₹159.30 9% SGST ₹159.30 Total ₹2,089.00 Continue Shopping Checkout