murielbrazeau murielbrazeau

30-11-2014
Mathematics

contestada

9xsquared-4 xsquared=-2

Respuesta :

konrad509 konrad509

30-11-2014

[tex]9x^2-4x^2=-2\\ 5x^2=-2\\ x^2=-\frac{2}{5}\\ x\in \emptyset[/tex]

Answer Link

lekhagummalla lekhagummalla

30-11-2014

9x²-4x²=-2

5x²=-2

x²=-2/5

√x²=√-2/5

x=√-10/5

Answer Link

Otras preguntas

a regular square pyramid is 3m height and the perimeter of its base is 16m find the volume of the pyramid

I need the measure of angle 1

State two devices that transfer heat out of a cool environment into a warm environment

The Subjective Horn says that things are right because God commands them. True O False

What is the name for an impromptu art action, initiated and planned by an artist, the outcome of which is not known in advance

1/2 y-1/3 x-1=0 in general form ax+by+c=0

a cat shows both the traits for orange fur and black fur.what kind of allele expression is this?a.incomplete dominance b. independent assortment c. codominance

what is an example of an expository prose

name 5 fractions whose values are between 1/2 and 7/8

Which one of the following is not a member of the solar family: (a) Morning Star (b) Evening Star (c) Pole Star (d) Tailed Star plzzz answer this question