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Chapter 7: Q 7.50 (page 828)

Factor:鈭�7n+12+n2.

Short Answer

Expert verified

The factorization of 鈭�7n+12+n2is(n-4)(n-3)

Step by step solution

01

Step 1.  Given Information 

Given expression is-7n+12+n2

02

Step 2. Find the last terms of the binomials

Factor out the expression:

Factor of 12Sum of factor
6,26+2=8
3,43+4=7
03

Step 3. Factorization

Use 3and 4as the last terms of the binomials

n2-7n+12=(n-4)(n-3)

04

Step 4. Check

(n-4)(n-3)=n2-4n-3n+12=n2-7n+12

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Most popular questions from this chapter

In the following exercises, factor completely.

4x2+40x+84

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Factor by grouping

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