Expand (4x-3y+z)^2
pls help fast
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Answer:
16x^2+9y^2+z^2-24xy+8xz-6yz
Step-by-step explanation:
(4x-3y+z)^2
=(4x-3y)^2+z^2+2(4x-3y)z
=(4x)^2+(3y)^2-2*4x*3y+z^2+2(4x-3y)z
=16x^2+9y^2-24xy+z^2+8xz-6yz
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