Simplify (xy + yz)2 – 2x2y2z. Find the value when x = -1, y = 1 and z = 2.
Answers
Answered by
13
I hope it is helpful for you
mark me as brain list if answer is helpful to you
mark me as brain list if answer is helpful to you
Attachments:
jaykrishvara7:
the equation is (xy + yz)^2 - 2x^2y^2z x=-1 y=1 z=2
Answered by
11
Answer:
-3
Step-by-step explanation:
[(-1)^2* 1] + [1*2^2] +[2*(-1)*1*2] - [2*(-1)^2*1*2]
=1+4 - 4 - 4
= -3
hope this answer helps you!!!!
Similar questions