“(a+b)2 – (a-b)2= 4ab Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Electricity and Circuits ₹320.00 Electricity and Circuits quantity ₹320.00 Vanaspati Nirikshan Pustika ₹90.00 Vanaspati Nirikshan Pustika quantity ₹90.00 (a+b)2 - (a-b)2= 4ab Model ₹300.00 (a+b)2 - (a-b)2= 4ab Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹710.00 9% CGST ₹55.80 9% SGST ₹55.80 Total ₹822.00 Continue Shopping Checkout