Question

Factorise 16xsquare -1​

Answer 1

Answer:

a²-b²= (a+b)(a-b)

16x²-1= ( 4x+1)(4x-1)

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Answer 2

Answer:

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

Step-by-step explanation:

Given: 16x²-1

= (4x)²-1²

= (4x+1) (4x-1) [ a²-b² = (a+b) (a-b) ]

Hope it helps you. Mark it as brainliest.

My answer is correct...