“Simple Machines” has been added to your cart. Continue shopping “(a+b)2 + (a-b)2= 2a2 + 2b2 Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal 1 to 8 Number Puzzle ₹240.00 1 to 8 Number Puzzle quantity ₹240.00 Simple Machines ₹35.00 Simple Machines quantity ₹35.00 (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 ₹575.00 9% CGST ₹48.60 9% SGST ₹48.60 Total ₹672.00 Continue Shopping Checkout