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Grade 128 grade maths

Use a suitable identity to get each of the following products.
(- a + c) (- a + c)

Profile image of Pawan Prajapati
5 Years agoGrade 12
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1 Answer

Profile image of Harshit Singh
5 Years ago
Dear Student

(- a + c) (- a + c)=(– a + c)^2
= c^2+ a^2–2ac
Using (a-b)^2= a^2+ b^2 - 2ab

Thanks