/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q.422. Solve by completing the square.n... [FREE SOLUTION] | 91影视

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Chapter 9: Q.422. (page 983)

Solve by completing the square.

n2-6n+11=34

Short Answer

Expert verified

The solution isn=卤42-3.

Step by step solution

01

Step 1. Given information.

The given equation isn2-6n+11=34.

02

Step 2. Simplify the equation.

n2-6n+11=34n2-6n+11-11=34-11鈰�鈰�subtract11onbothsidesn2-6n=23n2-2路n路3=23n2-2路n路3+9=23+9鈰�鈰�(add9onbothsides)n2-2路n路3+32=32n-32=32n-3=卤32n-3=卤42n=卤42-3

03

Step 3. Simplified answer.

Hence, the required solution is n=卤42-3.

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