Question

13. Find the continued product:
(1) (x + 1)(x - 1)(x+1)
(II) (x-3)(x+3)(x +9)
(11) (3x - 2y)(3x +2y (9x* +4y")
(iv) (2 p+3)(2 p - 3)(4 p'+9)​

Answer 1

Answer:

hope it helps u

Step-by-step explanation:

ANSWER

(x+1)(x−1)(x

2

+1)

as (a+b)(a−b)=a

2

−b

2

=(x

2

−1)(x

2

+1)

=x

4

−1

solution

Answer 2

Step-by-step explanation:

1 (x²-1)(x+1) = x^3+x²-x-1

2 (x²-9)(x+9) = x^3+9x²-9x-81

3 (9x²-4y²)(9x+4y) = 81x^3 +36x²y-36xy²-16y^3

4(4p²-9)(4p+9) =16p^3+36p²-36p-81