Question

plz tell me fast fast​

Answer 1

Answer:

I don't know you can ask to someone else

Answer 2

I don't know if you put the whole question in

But anyways,

[tex]4y^2 + 2z^2 + 4[4y^2 + 4z^2 - (2y^2 +2z^2 +3[4y^2 +4z^2 - 3y^2 + 3z^2])]\\ \\4y^2 + 2z^2 + 4[4y^2 + 4z^2 - (2y^2 +2z^2 +3[y^2 +7z^2])]\\ \\4y^2 + 2z^2 + 4[4y^2 + 4z^2 - (2y^2 +2z^2 +3y^2 +21z^2)]\\ \\4y^2 + 2z^2 + 4[4y^2 + 4z^2 - (5y^2 +23z^2)]\\ \\4y^2 + 2z^2 + 4[4y^2 + 4z^2 - 5y^2 - 23z^2]\\ \\4y^2 + 2z^2 + 4[-y^2 + -19z^2 ]\\ \\4y^2 + 2z^2 + -4y^2 + -76z^2 \\ \\-74z^2 [/tex]

This is the answer to whatever you included in the photo