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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

5. Radical Equations

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Exercise 56 Page 263

We can rewrite the expression 9^2 as the product of two 9 terms.

81

Practice makes perfect

The expression 9^2, or 9 to the second power, can be written as the product of two 9 terms.

9^2

PowToProdTwoFac

a^2=a* a

9 * 9

Multiply

81

Using a calculator, we can either enter 9^2 or 9*9. Both expressions give us the same answer.

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Exercises p.261-263