“(a+b)2 – (a-b)2= 4ab Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Make a Circumpolar Constellation Dial (50 Nos.) ₹350.00 Make a Circumpolar Constellation Dial (50 Nos.) quantity ₹350.00 (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 ₹650.00 9% CGST ₹27.00 9% SGST ₹27.00 Total ₹704.00 Continue Shopping Checkout