Question

Add 3x(z-x+y) and 2y(z+y+x)​

Answer 1

Step-by-step explanation:

$3x(z - x + y) + 2y(z + y + x)$

$3xz - 3 {x}^{2} + 3xy + 2yz + 2y {}^{2} + 2xy$

$3xz + 2yz - 3 {x}^{2} + 2y {}^{2} + 5xy$

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