Question

what is the product of (4x-1)(4x+1)

Answer 1

8x+4x-4x-1

8x-1

hope this helpful to you

Answer 2

Answer:

(4x2)-(1)

step-by-step explaination:

(4x+1)(4x−1)

⇒4x(4x−1)+1(4x−1)

⇒(4x)(4x)−(4x)(1)+1(4x)+1(−1)

⇒16x 2−4x+4x−1

⇒16x 2 −1

∴(4x+1)(4x−1)=(16x2−1)

=(4x2)−(1)