“a2 – b2 = (a+b) (a-b) Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Electrolysis of Water ₹800.00 Electrolysis of Water quantity ₹800.00 a2 - b2 = (a+b) (a-b) Model ₹300.00 a2 - b2 = (a+b) (a-b) Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹1,100.00 9% CGST ₹99.00 9% SGST ₹99.00 Total ₹1,298.00 Continue Shopping Checkout