Find the product of (4x - 4)(4x + 4) by using suitable identity.
Answers
Answered by
1
Answer:
16x²-16
OR
16(x²-1)
Step-by-step explanation:
(4x-4)(4x+4)
Using Identity , (a+b)(a-b) = a²-b²
- (4x)²-(4)²
- 16x²-16 .
Answered by
0
It is of the form [x-b] *[x+b]
which is equal to x^2 -(a+b)x + ab
Substituting values we get
(4x)^2 -(4+4)4x + 4*4
=16x^2 - 32x +16
= x^2 - 2x +1 .
Hope it helps!
which is equal to x^2 -(a+b)x + ab
Substituting values we get
(4x)^2 -(4+4)4x + 4*4
=16x^2 - 32x +16
= x^2 - 2x +1 .
Hope it helps!
Similar questions