mikegarus
mikegarus
15-06-2018
Mathematics
contestada
Solution set for 6a^2-a-5=0
Respuesta :
codyt1211
codyt1211
15-06-2018
(step 1) (6a+5)(a-1)=0
(step 2) 6a+5=0 or a-1=0
answer is
a= -5/6 or a= 1
i hope this helps! ;)
Answer Link
gmany
gmany
15-06-2018
[tex]6a^2-a-5=0\\\\6a^2+5a-6a-5=0\\\\a(6a+5)-1(6a+5)=0\\\\(6a+5)(a-1)=0\iff6a+5=0\ \vee\ a-1=0\\\\6a+5=0\ \ |-5\\6a=-5\ \ \ |:6\\a=-\dfrac{5}{6}\\\\a-1=0\ \ \ |+1\\a=1\\\\Answer:\ \boxed{a=-\dfrac{5}{6}\ \vee\ a=1}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Please answer correctly..will give the brainliest!Urgent!!!!!!
what is exothermic reaction
please help me solve for the letter !!!!!!!!!!!!!!
mention the vision of the school sector development plan
Calculate the mass of a lorry that has a momentum of 4600 kg m/s and a velocity of 15m/s. Give your answer to two decimal places PLZZZ HELP
Tone and mood in the book hate u give
Rewrite in simplest form 4(-6g-10h)+3h-4(-3h-10g)
The vampire's eyes were burning coals, bright and red.
Where do you get the dependent and independent variables?|
Which equation written in two variables is equivalent to the function: f(x)=-2(x-4)y=-2(x-4)