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Chapter 10: Q 271 (page 1236)

Solve the quadratic equation by quadratic formula 4v2+v-5=0

Short Answer

Expert verified

The required result isv=1,-54

Step by step solution

01

 Given Information 

The given equation is 4v2+v-5=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=-5

03

Substitute the values in quadratic formula.

x=-b卤b2-4ac2a

v=-1卤12-44-524v=-1卤1+808v=-1卤818

v=-1卤98

We can write is as

v=-1+98,-1-98v=1,-54

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Most popular questions from this chapter

The length of a 200 square foot rectangular vegetable garden is four feet less than twice the width. Find the length and width of the garden . Round to the nearest tenth of a foot.

Solve the quadratic equation using square root property.

t-562=1125

Solve(2t-8)2=-10.

Solvey2-27=0.

Solved2+81=0.
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