Question

Factor completely. 100x^2 – 1
Answer

(1x – 10)(1x + 10)

(10x – 1)(10x + 1)

(1x – 10)(1x – 10)

(10x – 1)(10x – 1) Factor completely. 100x^2 – 1
Answer

(1x – 10)(1x + 10)

(10x – 1)(10x + 1)

(1x – 10)(1x – 10)

(10x – 1)(10x – 1) @Mathematics

Answer 1

B

Answer 2

Difference of squares: (ax)^2 - 1 = (ax + 1) ( ax - 1)

In this case a = 10 because 10 squared is 100. :)