4y(y-x-z)+3x(z-y+x)
Answers
Answered by
1
Step-by-step explanation:
4y(y-x-z)+3x(z-y+x)=4y²-4xy-4zy+3xz-3xy+3x²
=3x²+4y²-7xy+3xz-4zy
Answered by
1
Answer:
3x^2+4y^2-xy-4yz-3xz
Step-by-step explanation:
4y(y-x-z)+3x(z-y+x)
=4y^2-4xz-4yz+3xz-3xy+3x^2
=4y^2-xy-4yz-3xz+3x^2
=3x^2+4y^2-xy-4yz-3xz
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