Question

simplify (4x+1) (4x-1)​

Answer 1

Answer:

16 x^2 - 1

Step-by-step explanation:

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

4x^ 2 - 1 ^ 2

16x^ 2 - 1

Answer 2

Step-by-step explanation:

(4x+1)×(4x-1)

16x^2 +4x -4x -1

16x^2 =1

x^2 =1/16

so x = √(1/16)

x=1/4