Continue shopping “a2 – b2 = (a+b) (a-b) Model” has been added to your cart. Product Price Quantity Subtotal a2 - b2 = (a+b) (a-b) Model ₹300.00 a2 - b2 = (a+b) (a-b) Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹300.00 9% CGST ₹27.00 9% SGST ₹27.00 Total ₹354.00 Continue Shopping Checkout