Question

(2x-y+z)²
please write its expanded form
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Answer 1

(a+b+c)²=a²+b²+c²+2(ab+bc+ca)

(2x-y+z)²=(2x)²+(-y)²+(z)²+2{(2x)(-y)+(-y)(z)+(2x)(z)}

Answer 2

Answer:

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Step-by-step explanation:

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