“a2 – b2 = (a+b) (a-b) Model” has been added to your cart. Continue shopping Product Price Quantity Subtotal Science Gallery- Jeevvignan (Set of 12 Charts, 18" X 25") -Gujarati ₹375.00 Science Gallery- Jeevvignan (Set of 12 Charts, 18" X 25") -Gujarati quantity ₹375.00 a2 - b2 = (a+b) (a-b) Model ₹300.00 a2 - b2 = (a+b) (a-b) Model quantity ₹300.00 Coupon: Cart Totals Subtotal ₹675.00 9% CGST ₹27.00 9% SGST ₹27.00 Total ₹729.00 Continue Shopping Checkout