“4 x 4 Square Puzzle” has been added to your cart. Continue shopping Product Price Quantity Subtotal (a+b)2 + (a-b)2= 2a2 + 2b2 Model ₹315.00 (a+b)2 + (a-b)2= 2a2 + 2b2 Model quantity ₹315.00 4 x 4 Square Puzzle ₹160.00 4 x 4 Square Puzzle quantity ₹160.00 Coupon: Cart Totals Subtotal ₹475.00 9% CGST ₹28.35 9% SGST ₹28.35 2.5% CGST ₹4.00 2.5% SGST ₹4.00 Total ₹540.00 Continue Shopping Checkout