Question

expanded the form of the identity(-x+2y-3z)² is

Answer 1

Step-by-step explanation:

(a + b+ c)²= a²+b²+c²+2ab+2bc+2ca

Answer 2

Answer:

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Step-by-step explanation:

(-x+2y-3z)square

$x^{2}$-2xy+3xz-2xy+4$y^{2}$-6yz+3xz-6yz+9$z^{2}$

$x^{2}$-4xy+6xz+4$y^{2}$-12yz-9$z^{2}$