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 ( 24+ )
Otras preguntas
On a piece of paper, use a protractor to construct △ABC with m∠A=30° , m∠B=60° , and m∠C=90° . Which statements about the triangles are true?
What evidence in the text hints at or suggested mr.hooper's reasons for wearing the black veil?
Read the sentence fill in the blank: ____ is going to help me clean and cook all these fish? A- Whose B- Which C- Whom D- Who
Which atoms form ionic bond? a. two sodium atoms b. two fluorine atoms c. magnesium and lithium d. magesium and bromine?
What is the definition of to give up?
why was catherine the greats acquisition of a warm water port so important for russia?
The diameter of a circle is 102 feet. Using the formula C ≈ 3d, what is the approximate circumference of the circle?
The Portuguese established military and commercial centers in
find the distance cd rounded to the nearest tenth. c=(7 -4) and D=(-8,-5)
“Dear Dr. Smith” and “Dear Ms. Smith” are examples of: a.an opening b.addressee information c.a salutation d.none of these
