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Z+x^3 : use x = 1. and z = 19

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1 vote

Answer:

Explanation:

Z+x^3 : use x = 1. and z = 19

19+1^3 = 19+1 =20

User Mertus
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2 votes

1 to every power give always 1 so 1 plus 19 is 20

User Lode
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