“a2 – b2 = (a+b) (a-b) Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Focault's Pendulum ₹950.00 Focault's Pendulum quantity ₹950.00 a2 - b2 = (a+b) (a-b) Model ₹300.00 a2 - b2 = (a+b) (a-b) Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹1,250.00 9% CGST ₹112.50 9% SGST ₹112.50 Total ₹1,475.00 Continue Shopping Checkout