trxppical trxppical

04-07-2017
Mathematics

contestada

Determine the number of solutions of 2x2 + 3x = 0.

Respuesta :

konrad509 konrad509

04-07-2017

[tex]\Delta=3^2-4\cdot2\cdot0=9[/tex]

[tex]9\ \textgreater \ 0[/tex] so, there are two solutions

or simply by solving

[tex]2x^2+3x=0\\ x(2x+3)=0\\ x=0 \vee x=-\dfrac{3}{2} [/tex]

Answer Link

Otras preguntas

When lost fluid is not replaced adequately, __________ can result. a. heat stroke b. hypothermia c. dehydration d. emphysema

Which of the following can be found on a prescription label? a. warnings b. ingredients c. types of symptoms it treats d. how often you should take the medi

The withdrawal of a state from the union is called

In his book The Prince, _____ wrote a guide to rulers on how to gain and keep power. a. Niccolò Machiavelli b. Isaac Newton c. Leonardo da Vinci d. Nicolaus

Imagine that a brown horse and a whitehorse cross to produce an offspring whosecoat is made up of some brown hairs and somewhite hairs. Which pattern of dominan

How many feet is 25 yards?

Which liquid is the most viscous A. Syrup B.water C. Milk D. Apple juice

Taste buds Encourage for a variety of flavors also stimulate different nutrients true or false

The vertices of a parallelogram are A(x1, y1), B(x2, y2), C(x3, y3), and D(x4, y4). Which of the following must be true if parallelogram ABCD is proven to be a

A beach has to enclose a rectangular area, because some endangered species are nesting there. They have 200 feet of rope to rope off the area with. What is the