kotayeo kotayeo

02-09-2020
Mathematics

contestada

Select the solutions of the equation. x2 + 3.5x - 2 = 0

Select the solutions of the equation x2 35x 2 0 class=

Respuesta :

luisecubero77 luisecubero77

04-09-2020

Answer:

x₁ = -4

x₂ = 0.5

Step-by-step explanation:

x² + 3.5x - 2 = 0 * 2

2x² + 7x - 4 = 0

(2x + 8)(2x -1)/2 = 0

2(x + 4)(2x - 1)/2 = 0

(x + 4)(2x - 1) = 0

x + 4 = 0

x₁ = -4

2x - 1 = 0

2x = 1

x₂ = 1/2

x₂ = 0.5

Answer Link

Otras preguntas

A world-class cyclist training for the Tour de France increases his respiration rate while a pedaling up hills. What characteristics of life does this represent

How did the development of irrigation systems improve living conditions? a. It gave people a surplus of food. b. It made people switch from hunting to herding.

Simplify the expression (4x - 3)(x + 5).

Which is an effect of short-term exposure to stress?

Acceleration can bea change in speed and.........?

Solve log (base 5)(9x-4)=1

Find three pairs of numbers for which the least common multiple equals the product of the two numbers

what makes washingtion DC one of the most important cites in the world?

Colonists used the phrase “No taxation without representation” to suggest that

How does the sun cause wind?