Rational and Irrational Roots 5

Directions: Using the digits 1 to 9, find one pair of digits to fill in the boxes to create expressions that produce one rational root and three irrational roots.

Hint

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

Answer

One possible answer is 6 & 2

Source: Norma Gordon

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3 comments

  1. Does 9 & 7 work?

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