catletan catletan

29-05-2017
Mathematics

contestada

What are the zeros of the quadratic function f(x) = 2x^2 + 16x – 9

Respuesta :

ghanami ghanami

02-06-2017

hello :
2x²+16x-9 = 0
Δ = 16²-4(2)(-9) = 256 +72 = 328
x = (-16+√328)/4

Answer Link

Otras preguntas

General Clinton, concerned about what General Howe was planning and doing, made use of a mask to write a secret message in a letter to General Burgoyne. Before

The rapid growth of the Chinese economy should benefit U.S. consumers as they have access to less-expensive consumer goods. make it more difficult for citizens

Sandra Wilson is paid one and one-half times the regular hourly rate for all hours worked in excess of 40 hours per week and double time for work on Sunday. Wil

Which of the following gives the best way to combine these two sentences? The problem has certainly gained a good deal of traction in public debates. The fact t

The main idea of the _________ is that for behavior change to succeed people must feel threatened by their current behavior pattern, and believe that change of

if a body part or an organ is affected by the cancer cells, it can be classified as _____

Select the correct answer from each drop-down menu. Which description best fits the context described? Maria is writing a memo to remind her coworkers about off

Which of the following is equal to √16x4? A. 32 B. 64 C. √16/4 D. √16•√4

HELP ASAP PLZ. I NEED TO FINISH ALL MY EDGe BY TODAY Prompt Daniela no quiere que yo salga de mi habitación porque ella quiere usar el teléfono por mucho más ti

What is the rhyme scheme of Yeat's poem, "Down by the Salley Gardens"? A. aabbccdd B. abaacdcc C. ababcdcd D. abcdabcd

ACCESS MORE EDU ACCESS