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Chapter 7: Q 208. (page 850)

Factorize the following polynomial :2b2-7b+4

Short Answer

Expert verified

The given polynomial is prime.

Step by step solution

01

Step 1. Given Information

Given expression is :2b2-7b+4

02

Step 2. Find 'ac'

Here, 'ac' is4脳2=8

03

Step 3. Detection of prime polynomial

Here,

Factors of 8Sum of factors
1,8
1+8=9
2,4
2+4=6

Hence, Sum of factors is not equal to 7.

We can conclude, the polynomial is prime.

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