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Bài tập Toán cơ bản số 48

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Created by T Madas Question 15 Factorize each of the following quadratic expressions a) x − x − 40 b) x − 14 x + 24 c) x + 13 x + 36 d) x − 17 x + 42 e) x + 18 x + 45 f) x + 14 x + 40 g) x − 19 x + 48 h) x − x − 48 Question 16 Factorize each of the following quadratic expressions a) x − 14 x + 45 b) x − 15 x + 50 c) x + x − 40 d) x − 30 x + 56 e) x − x − 52 f) x + x − 45 g) x + 15 x + 56 h) x + 37 x − 360 Created by T Madas Created by T Madas Question 17 Factorize each of the following quadratic expressions a) x − x + b) x − 11x + 15 c) x − 10 x + d) x − x − 10 e) x + 11x + f) x − x + g) x + x − h) x − x − 18 Question 18 Factorize each of the following quadratic expressions a) x − x − 12 b) x + 19 x − c) x − 16 x + d) x − 11x + e) x + x − f) x + x − g) x + x + h) x + 11x − Created by T Madas Created by T Madas Question 19 Factorize each of the following quadratic expressions a) x + x + b) x − 12 x − c) x − 13 x − 24 d) x + x − e) x + 13 x + 15 f) x + x − 20 g) x − x − 18 h) x + 22 x − 16 Question 20 Factorize each of the following quadratic expressions a) x − 17 x + 20 b) x − x − c) x − x + d) x + 13 x + 12 e) x − 15 x + 27 f) x − x − 10 g) x − 13 x + 14 h) x + x − 18 Created by T Madas Created by T Madas Question 21 Factorize each of the following quadratic expressions a) x + x − 30 b) x + 11x − 30 c) x + x + d) x − 11x − e) x + x − 15 f) x − x − g) x + x − h) x − x − Question 22 Factorize each of the following quadratic expressions a) x − x − b) x + 16 x + 15 c) x − 19 x − d) x − 33 x + e) x + x − f) x − 20 x + g) x − 11x − 20 h) x + x − 21 Created by T Madas

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