“(a+b)2 – (a-b)2= 4ab Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Aapnu Suryamandal ₹60.00 Aapnu Suryamandal quantity ₹60.00 (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 ₹375.00 9% CGST ₹28.35 9% SGST ₹28.35 Total ₹432.00 Continue Shopping Checkout