YaeKocheetWayllana YaeKocheetWayllana

03-04-2017
Mathematics

contestada

What is the value of b^2 - 4ac for the following equation?

2x^2 + 3x = -1

Respuesta :

ghanami ghanami

03-04-2017

hello :
2x²+3x+1=0
a=2 b=3 c=1
b²-4ac = (3)²-4(2)(1) = 1

Answer Link

Otras preguntas

When the electrons of an excited atom return to a lower energy state, the energy emitted can result in the production of (1) alpha particles (3) protons(2) isot

what is the log(45)/log(15) simplified?

An atom of oxygen is in an excited state. When an electron in this atom moves from the third shell to the second shell, energy is (1) emitted by the nucleus (2)

What is the total number of electrons in a Mg2+ ion?(1) 10 (3) 14 (2) 12 (4) 24

All organic compounds must contain the element (1) phosphorus (3) carbon (2) oxygen (4) nitrogen

The solubility of KClO3(s) in water increases as the (1) temperature of the solution increases (2) temperature of the solution decreases (3) pressure on the sol

what is the definition of parasite?

Identify three search combinations you could use to find information about technology on the internet.

Which subatomic particle has a negative charge? (1) proton (3) neutron (2) electron (4) positron

Which chemical equation represents the reaction of an Arrhenius acid and an Arrhenius base? (1) HC2H3O2(aq) + NaOH(aq) --> NaC2H3O2(aq) + H2O(l) (2) C3H8(g)