Lewis Harvey

2021-06-03

Find the discriminant of each equation and determine whether the equation has (1) two nonreal complex solutions, (2) one real solution with a multiplicity of 2, or (3) two real solutions. Do not solve the equations. $7{x}^{2}-2x-14=0$

tabuordy

Skilled2021-06-04Added 90 answers

Step 1

We know that, for a standard form of quadratic

Now,

If

If

If

Step 2

We have the given quadratic equation as

On comparing the equation (2) with standard equation

On using equation (1), we get the discriminant of equation

Hence, there will be two real and distinct solution.

$\frac{20b}{{\left(4{b}^{3}\right)}^{3}}$

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