nickscott444 nickscott444

09-04-2018
Mathematics

contestada

What is the value of x in the equation 2x2 + 6x = –5?

Respuesta :

Аноним Аноним

09-04-2018

2x² + 6x = -5

2x² + 6x + 5 = 0

x1,2 = (-6 ± √36-40)/4

Delta is negative so x ∉ R

Answer Link

Otras preguntas

Need help simplifying

Please answer the following Quickwrite question: What is the power of a single voice? Please answer the question in 4 to 5 complete sentences.

A triangle with an area of 224 square meters was created from a triangle with an area of 3.5 square meters using a scale factor. What is the scale factor? 8:

Cual es el principal de la novela por los caminos del monte de margarita Luciano

Compute the Present Value of interest tax shields generated by these three debt issues Consider corporate taxes only. The marginal tax rate is 35%. a. A $1,000,

The cost to rent a venue and buy food and supplies for a school dance was $825. A group of parents donated $200 toward the cost the tickets to the dance are $5

HELP! 50 POINTS!! 7. Let f(x)=log8(x) a. Is the graph increasing or decreasing? b. What is the x intercept? c. What is the domain of the function? d. What is

E mal g es -1 53. A force F is applied to compress a spring P force constant 500 N m¹ and a spring Q, force constant 200 N m as shown in Diagram 30. The force i

Figuring out the cost and price of the units of a product and their profit margins is best done product development before during after

Truman company paid a 4% sutra tax on the taxable wages of 108500 the taxable wages under feta were 89400 what was the net feta tax of Truson compant