Question

Evaluate by using sutable identity (×-2)×(×+2)×(ײ+4)​

Answer 1

Answer:

x=1

Step-by-step explanation:

teacher or anyone give this work to you they will no sleep at night and do work and find the tough question to you if i say the steps also you don't know what do you mean by teachers work and success may not your dream job come so i decided that i will say the answer but not steps so you can find out easily don't be too lazy work hard for the next generation    

Answer 2

Answer:

(x^2-2^2)* (x^2+4)

{by using (a-b)(a+b)=a^2-b^2}

= (x^2-4)*(x^2+4)

=x^4-4^2

=x^4-16

Hope you got the answer!