2041449 2041449

22-10-2018
Mathematics

contestada

what does it mean to find the discriminant of an equation such as x+18 = -x^2

Respuesta :

tabbyflcca tabbyflcca

22-10-2018

Calculation of the discriminant of the polynomial : 18+x+x²

Applying the formula to calculate the discriminant Δ=b²−4 ⋅ a ⋅ c with : a = 1, b= 1, c = 18
Δ = (1)² − 4 ⋅ (1) ⋅ (18) = 1 −72 = −71
The discriminant of the polynomial 18+x+x² is equal to −71

Hope this helped!

Answer Link

Otras preguntas

cos A/1-tan A + sin A/1-cot A =sin A + cos A

What were the two main reasons Spain sent expeditions to the Americas?

the transfer of goods, crops, and diseases between New and Old World societies after 1492 How was it called?

Why do some countries have to adopt more than one standard time ?

During what time period was the greatest amount of territory unified in Italy?

Why have stone tools survived the best ?

What is the difference between electric motor and electric generator?

cos A/1-tan A + sin A/1-cot A =sin A + cos A

In the poem the inchcape rock tell the character of sir ralph which is present in every human being

The Universal Law of Gravity states that the force of gravity acts between all objects. Nonetheless, you never feel that the fridge in your kitchen pulls you to