Question

Factor completely. 16x2 – 4

2(2x – 1)2

2(2x + 1)2

4(2x – 1)(2x – 1)

4(2x – 1)(2x + 1)

Answer 1

16x^2 – 4


4(4x^2 – 1)


4( (2x)^2 – 1^2 )


4(2x - 1)(2x + 1)

Answer 2

(x-1)(x+1)(x^2+1)

Answer 3

Thnaks

Answer 4

What is the y-intercept of the graph of 3x – 5y = 15 ?

(0, –5)

(0, 5)

(0, –3)

(0, 3)