2 – 50x2=? A. 2(1 – 5x)2 B. 2(1 + 5x)2 C. (2 – 5x) (2 + 5x)

1.	2 – 50x2=? A. 2(1 – 5x)2 B. 2(1 + 5x)2 C. (2 – 5x) (2 + 5x) D. 2(1 – 5x) (1 + 5x)
Answer» 2 – 50x²= 2(1 – 25x²) (taking 2 as common from whole) = 2(1 – 5x)(1 + 5x) a² – b² = (a – b)(a + b)

2 – 50x2=? A. 2(1 – 5x)2 B. 2(1 + 5x)2 C. (2 – 5x) (2 + 5x) D. 2(1 – 5x) (1 + 5x)

Answer»

2 – 50x²= 2(1 – 25x²) (taking 2 as common from whole)

= 2(1 – 5x)(1 + 5x) a² – b² = (a – b)(a + b)