“(a+b)2 – (a-b)2= 4ab Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal 1 to 8 Number Puzzle ₹240.00 1 to 8 Number Puzzle quantity ₹240.00 5 x 5 Square Puzzle ₹220.00 5 x 5 Square Puzzle quantity ₹220.00 Fraction Strips ₹350.00 Fraction Strips 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 ₹1,110.00 2.5% CGST ₹11.50 2.5% SGST ₹11.50 9% CGST ₹58.50 9% SGST ₹58.50 Total ₹1,250.00 Continue Shopping Checkout