“(a+b)2 + (a-b)2= 2a2 + 2b2 Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Geometrical Solids ₹450.00 Geometrical Solids quantity ₹450.00 5 x 5 Square Puzzle ₹220.00 5 x 5 Square Puzzle quantity ₹220.00 Double Periscope ₹4,500.00 Double Periscope quantity ₹4,500.00 Electron Energy Level ₹5,000.00 Electron Energy Level quantity ₹5,000.00 (a+b)2 + (a-b)2= 2a2 + 2b2 Model ₹300.00 (a+b)2 + (a-b)2= 2a2 + 2b2 Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹10,470.00 9% CGST ₹922.50 9% SGST ₹922.50 2.5% CGST ₹5.50 2.5% SGST ₹5.50 Total ₹12,326.00 Continue Shopping Checkout