Question

(x + 4) (x-4)

use a suitable identity to get each of the following products.​

Answer 1

Answer:

(x+4)(x-4)=x²-(4)²

=x²-16

Step-by-step explanation:

the identity is that

a+b)(a-b)=a²-b²

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Answer 2

Answer:

• (a+b)(a-b)=a2 .b2

Step-by-step explanation:

• (x,+4)(x-4)= x2 .- 4 2