kokeshjude17 kokeshjude17

10-07-2016
Mathematics

contestada

2x2−5x=3 Separate the two values with a comma.

Respuesta :

jhonyy9 jhonyy9

10-07-2016

2x^2 -5x -3 = 0

D = 25 +24 = 49

x_1,2 = (5+/- sqrt49)/4 = (5+/-7)/4 = -2/4 = -1/2 and 12/4 = 3

x_1,2 = -1/2 and 3

hope this will help you

Answer Link

Otras preguntas

HELP, BIG POINTS!!! Long stems (T) are dominant over short stems (t) for pea plants. Determine the phenotypic and genotypic ratios of the offspring from the (Hi

Nitrogen and hydrogen gases react to form ammonia gas via the following reaction: N2(g)+3H2(g)→2NH3(g) At a certain temperature and pressure, 1.9 L of N2 reacts

organs in the nervous system

Anyone know the answer to this?

A submarine starts at an elevation of -35 meters compared to sea level. It then makes 3 equal descents of 145 meters each is the final depth of the submarine gr

the united states postal service delivers about 2^8 x 5^2 pieces of mail each second. There are 2^8 x 3^4 x 5^2 seconds in 6 days. How many pieces of mail does

What is the definition of digestion

Evaluate the expression when x = 1/4 and y = 8 16x + 5y

Which of the following illustrates the truth value of the given conditional statement? The equation x2 + x + 1 = 0 has two real roots, and √3 is an irrational

What state of matter must ionic compounds be in to conduct electricity?