Question

find the product by using sutibal identities (x²-4)( x²+4)​

Answer 1

Answer:

product of zeros =( x^)^ - (4)^

( x^)^ - 16

Answer 2

Answer:

-4

Step-by-step explanation:

x−2)(x+2)

We can use (x+a)(x+b)=x

2

+(a+b)x+ab identity,

So, a=−2,b=2

= x

2

+(−2+2)x+(−2)(2)

= x

2

+0x−4

= x

2

−4

I hope my answer is correct and keep it up!!!

Have a nice day