“a2 – b2 = (a+b) (a-b) Model” has been added to your cart. Continue shopping “Two Congruent Right Triangles” has been added to your cart. Continue shopping Product Price Quantity Subtotal Napier's Strips ₹60.00 Napier's Strips quantity ₹60.00 a2 - b2 = (a+b) (a-b) Model ₹300.00 a2 - b2 = (a+b) (a-b) Model quantity ₹300.00 Two Congruent Right Triangles ₹220.00 Two Congruent Right Triangles quantity ₹220.00 Coupon: Cart Totals Subtotal ₹580.00 9% CGST ₹27.00 9% SGST ₹27.00 2.5% CGST ₹5.50 2.5% SGST ₹5.50 Total ₹645.00 Continue Shopping Checkout