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Chapter 10: Q 236 (page 1236)

Solve Quadratic Equations Using the Square Root Property: n2-10n+25=12

Short Answer

Expert verified

The required result isn=卤23+5

Step by step solution

01

Given information  

The given expression isn2-10n+25=12

02

Use square root property and binomial square 

a2+b2-2ab=a-b2n2-2n5+52=12n-52=12n-5=卤12n-5=卤23n=卤23+5

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