{"product_id":"problem-solving-using-the-discriminant-9781542426510","title":"Problem Solving Using the Discriminant","description":"Math Competition Books Series -- This book introduces a powerful problem solving technique - the discriminant method. The book can be used by students preparing for math competitions such as Mathcounts, AMC 10\/12\/AIME.\u003cbr\u003e 9th book: Problem Solving Using Auxiliary Lineshttps: \/\/www.amazon.com\/dp\/1975681754\u003cbr\u003e 10th book: https: \/\/www.amazon.com\/Problem-Solving-Using-Vietas-Theorem\/dp\/1542800056\u003cbr\u003e","brand":"Createspace Independent Publishing Platform","offers":[{"title":"Default Title","offer_id":50419384287506,"sku":"9781542426510","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_f219aef0-3b57-4250-85e2-ca7f3b51f43b.jpg?v=1729484446","url":"https:\/\/surprise-castle.myshopify.com\/products\/problem-solving-using-the-discriminant-9781542426510","provider":"Surprise Castle","version":"1.0","type":"link"}