Bài tập Toán cơ bản số 51

Created by T Madas DIFFERENCE OF SQUARES Created by T Madas Created by T Madas Question 37 Factorize: a) x − 16 b) 25 − a c) y − d) 81 − b e) t − 36 f) 64 − w2 g) n − 100 h) − d i) p2 − j) 49 − c Created by T Madas Created by T Madas Question 38 Factorize: a) 36 w2 − 16 b) x − 25 c) y − d) 16k − 81 e) 25v − 36 f) w2 − 64 g) 9m − 100 h) z − i) 16 p − j) 25c − 49 Created by T Madas Created by T Madas COMPLETING THE SQUARE Created by T Madas