“(a+b)2 + (a-b)2= 2a2 + 2b2 Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal 1 to 6 Number Puzzle ₹180.00 1 to 6 Number Puzzle quantity ₹180.00 Newton's Cradle ₹575.00 Newton's Cradle quantity ₹575.00 (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 ₹1,055.00 2.5% CGST ₹4.50 2.5% SGST ₹4.50 9% CGST ₹78.75 9% SGST ₹78.75 Total ₹1,222.00 Continue Shopping Checkout