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Chapter 9: Q 40. (page 869)

Solve quadratic equationsn2+8n+16=27 using the square root property

Short Answer

Expert verified

The values of nare-4-33and-4+33

Step by step solution

01

Step 1. Given information 

The quadratic equationn2+8n+16=27

02

Step 2. Factor the perfect square trinomial 

鈬�n+42=27

03

Step 3. Use square root property 

鈬�n+4=卤33

鈬�n=-4卤33

鈬�n=-4-33 and-4+33

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