ashontiera22
ashontiera22
23-03-2017
Mathematics
contestada
Need help with theses questions please
Respuesta :
ghanami
ghanami
23-03-2017
Hello:
3x²+5x+2=0
delta = (5)²-4(3)(2)=1
x =( -5
±1)/6
x= -2/3 or x=-1
t4-81=(t²)² -9² = (t²-9)(t²+9) =(t-3)(t+3)(t²+9)....(answer B)
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
True or false? When the causes of disease are not well understood
Many of the people in Sub-Saharan Africa speak more than one language because
Jason will use a 3 1/3 gallon pitcher to fill an empty 3/4 gallon water jug. How much water will he need in order to completely fill the water jug?
PLEASE HELP! What is Ben Cohen's Entrepreneur Idea?
Does the following statement describe a function of DNA, a function of RNA, a function of both DNA and RNA, or a function of neither DNA nor RNA? It stores in t
4. Do cells which lack normal cell cycle control (cancerous cells) exhibit karyotypes that look physically different than cells with normal cell cycle control?
The worst american nuclear disaster in history resulted from a partial reactor meltdown in 1979 at which power plant?
A mollusk with a single shell and a muscular foot is a _____
FIRST ONE WHO ANSWERS THIS QUESTIN WILLLL BEEE MARKED BRAINLIEST. YOU MAY COPY FORM OTHER WEBSITES Did pushing (compression), pulling (tension), or sideways for
What is the approximate area of the shaded sector in the circle shown below?
