CLASS 8 MATHS CHAPTER-9 ALGEBRAIC EXPRESSIONS AND IDENTITIES

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Exercise 9.1 Question 1. Identify the terms, their coefficients for each of the following expressions: (i)     (ii) 1 + x + x² (iii) (iv)3 – pq + qr -rp (v)+  – xy (vi) 3 – pq + qr -rp Solution : (i) Terms: and  Coefficient inis 5 and in  is  -3 (ii) Terms: 1, x and x² Coefficient ofand coefficient of x²  is 1. (iii) Terms: and  z² …

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