Rational and Irrational Roots 2

Directions: Using the digits 2 to 9, fill in the boxes with a unique pair that create expressions that produce three rational roots and one irrational root.

Hint

What perfect square and/or cube root numbers are there from 1 to 9?

Answer

4 & 9

Source: Norma Gordon

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3 comments

  1. Alexander Zechiel

    Also 7 & 9! 🙂

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