Source: IAVE/EduQA — exam 92, 1st phase, 2024
Source: IAVE/EduQA — exam 92, 2nd phase, 2024
Source: IAVE/EduQA — exam 92, 2nd phase, 2023
Source: IAVE/EduQA — exam 92, 1st phase, 2019
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Source: IAVE/EduQA — exam 92, 2nd phase, 2019
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Source: IAVE/EduQA — exam 92, 1st phase, 2018
Source: IAVE/EduQA — exam 92, 2nd phase, 2018
Source: IAVE/EduQA — exam 92, Special sitting, 2018
Source: IAVE/EduQA — exam 92, 1st phase, 2017
Source: IAVE/EduQA — exam 92, 1st phase, 2016
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Source: IAVE/EduQA — exam 92, 2nd phase, 2016
Source: IAVE/EduQA — exam 92, Special sitting, 2016
Source: IAVE/EduQA — exam 62, 2nd phase, 2015
Source: IAVE/EduQA — exam 92, Special sitting, 2015
Source: IAVE/EduQA — exam 62, 1st phase, 2014
Stuck on Casos notáveis da multiplicação e decomposição em fatores?
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Source: IAVE/EduQA — exam 62, 2nd phase, 2014
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Source: IAVE/EduQA — exam 62, 2nd phase, 2012
Source: IAVE/EduQA — exam 62, 2nd phase, 2012
Source: IAVE/EduQA — exam 23, Special sitting, 2011
![Exercise 12 — 12. Na Figura 8, estão representados o quadrado [ABCD] e o retângulo [AEFG] . D C A B E F G 3 3 x x Figura 8 Fixada uma unidade de medida, sabe-se que: • AB x = , para um certo número real x , com x 3 2 ; • BE DG 3 = =…](https://kwpdfdwqxkalccmcbeph.supabase.co/storage/v1/object/public/exam-items/matematica-9-ano/2024-f1/item-12.53e663570a.webp)
![Exercise 15 — 15. Na Figura 10, estão representados os quadrados [ABCD] e [EFGH] . B C D E F H G 10 x − 2 A Figura 10 Fixada uma unidade de medida, sabe-se que: • AB x 2 , para um certo número real x , com x 12 2 ; • EF 10 = .…](https://kwpdfdwqxkalccmcbeph.supabase.co/storage/v1/object/public/exam-items/matematica-9-ano/2024-f2/item-15.a6b9a6bc94.webp)
![Exercise 11.2 — 11.2. Considera que AB x 5 = − , com x 5 2 . Qual das seguintes expressões representa a área do quadrado [ABCD] ? A x x 10 25 2 + − B x x 10 25 2 − + C x x 25 10 2 − + D x x 25 10 2 + −](https://kwpdfdwqxkalccmcbeph.supabase.co/storage/v1/object/public/exam-items/matematica-9-ano/2019-f2/item-11_2.81a8b8bc79.webp)
