“(a+b)2 – (a-b)2= 4ab Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Focault's Pendulum ₹1,000.00 Focault's Pendulum quantity ₹1,000.00 (a+b)2 - (a-b)2= 4ab Model ₹315.00 (a+b)2 - (a-b)2= 4ab Model quantity ₹315.00 Coupon: Cart Totals Subtotal ₹1,315.00 9% CGST ₹118.35 9% SGST ₹118.35 Total ₹1,552.00 Continue Shopping Checkout