iwise004 iwise004

23-06-2014
Mathematics

contestada

I need to find the zeros of the function:

f(x)=2x^2-5x-3

Respuesta :

konrad509 konrad509

23-06-2014

[tex]2x^2-5x-3=0\\ 2x^2-2x-3x-3=0\\ 2x(x+1)-3(x+1)=0\\ (2x-3)(x+1)=0\\ x=\frac{3}{2} \vee x=-1[/tex]

Answer Link

Otras preguntas

Patricks family spent 2 hours and 30 minutes driving home they arrived home at 10:00 pm what time did patricks family leave? HELP QUICK TAKING A TEST

15) Suppose that Tony ordered 3 pizzas. Each pizza has 8 slices. Being shared with 5 people (3 pizzas - 8 slices in each pie... total: 24 PIECES OF PIZZA)

You take Rocky to the Del Mar fair. His mom gives him $30 to spend. It costs $13 to get in and the $2 for every ride. How many rides can he ride? Answer with t

Find the value of x. Round your answer to the nearest tenth. 57° 15 Х X =

Juan: ¿Qué estás sirviendo? Pedro: _______________ A. Están sirviendo la comida. B. Estoy sirviendo la comida. C. Está sirviendo la comida. D. Estás sirvie

I need a argument to: An organism has two copies of a gene for each feature.

I need help. someone help me and quick,!

A bag has 2 blue marbles, 3 red marbles, and 5 white marbles. Which events have a probability greater than One-fifth? Select three options. choosing 1 blue marb

The propeller in the previous problem slows from 475 rev/min to 187 rev/min in 4.00 s. What is its angular acceleration?

The length of a rectangle is 4x and the width of the rectangle is x^2 - 2x + 6. What is the area of the rectangle?