“(a+b)2 – (a-b)2= 4ab Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Maths Lab Package - Secondary ₹12,000.00 Maths Lab Package - Secondary quantity ₹12,000.00 (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 ₹12,300.00 9% CGST ₹1,107.00 9% SGST ₹1,107.00 Total ₹14,514.00 Continue Shopping Checkout