The result of (3m − n)(9m² + n²)(3m + n) is ... (A) 81m4 + n4 (B) 81m4 −...
The result of (x − 8)(x + 8)(x² + 64) is ... (A) x² − 64 (B) x4 −...
The result of (−4x − 3y)(4x − 3y) is ... (A) 9y² − 16x² (B) 16y² − 9x² (C) ...
The result of (3p + 5q)² − (3p − 5q)² is ... (A) 60pq (B) 80pq (C) 100pq (D) ...
The result of (5a² + 2b)(5a² - 2b) is ... (A) 5a4 + 2b2 (B) 5a4 − 2b2 (C) ...
The result of (x + 12y)(x − 12y) is … (A) x4 − 12y4 (B) x2 − 24y2 (C) ...
The factorization of 1 − 121m²n² is ... (A) (1 + 121mn)(1 − 121mn) (B) (1 + 121mn)(2 −...
The factorization of 25m² − 81n² is ... (A) (5m − 9n)(5m − 9n) (B) (5m + 9n)(5m −...
The factorization of x² − 225 is ... (A) (x + 5)(x − 25) (B) (x - 5)(x − 25)...
A train station consist of 3 railways. In line 1, a train departs once every 15 minutes. In line...