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how would you simplify this expressions

1. z+3+z to the power of 2 + 3z to the power of 2 + 4z to the power of 2

  • math -

    Online "^" is used to indicate an exponent.

    z + 3 + z^2 + 3z^2 + 4z^2

    Combine like terms.

    8z^2 + z + 3

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