ANIMALlove2 ANIMALlove2

02-03-2017
Mathematics

contestada

how do i do the quadratic formula

Respuesta :

ivanhqp ivanhqp

02-03-2017

Quadratic formula is

x = -b + or - sqrt b^2-4ac / 2a

Just plug in your numbers... let's say we have x^2 + 4x + 8 = 0
Plug it in.

x = -(-4) +/- sqrt (4)^2 - 4(1)(8)/2(1)
x = 4 +/- sqrt 16-32 / 2
x = 4+/- sqrt -16/2 (no real solutions)

Answer Link

Otras preguntas

Sleep apnea is especially common in __________. young children older males adolescent girls middle-aged women

As darkness fell, the black-clad spy stealthily scaled the city's tallest skyscraper. which word or phrase in the above sentence is an adverb ?

To maintain order within their cells and organs, all living things must a. constantly change. b. be able to move. c. reproduce. d. carry on metabolism. e. extr

IF A CHICKEN FARM SOLD 3,000 DOZEN EGGS LAST WEEK HOW MANY INDIVIDUAL EGGS WERE SOLD?

Which word does not include the idea of sound? a. contiguous b. resonate c. sonic d. vociferous

Please help work is due tomorrow. Thanks

Baby Jaiden started imitating the way her mom's mouth moved as she talked and smiled at her. This is an example of _____. social learning insightful learning l

During his rise to power, Hitler gained popularity and helped stir extreme anti-Semitic sentiment by

There are 4 queens in a standard deck of 52 CARDS. You pick one card at random. What is the probablity of not picking a queen?

How are similes and metaphors different