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Chapter 10: Q 276 (page 1236)

Solve the quadratic equation by quadratic formula 4b2-b+8=0

Short Answer

Expert verified

The required result is no real roots are possible .

Step by step solution

01

 Given Information  

The given equation is 4b2-b+8=0

02

Write the quadratic equation in standard form and identify a,b,c

The quadratic equation is in standard form.

So,

a=4,b=-1,c=8

03

Substitute the values in quadratic formula. 

x=-b卤b2-4ac2ab=--1卤-12-44824b=1卤1-1288b=1卤-1278

Here, b2-4ac鈮�0

Thus, real roots are not possible.

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