georgieolivia1
georgieolivia1
07-06-2018
Mathematics
contestada
How to solve a quadratic equation
Respuesta :
gmany
gmany
16-06-2018
[tex]4x^2+4x-3=0\\\\4x^2+6x-2x-3=0\\\\2x(x+3)-1(2x+3)=0\\\(2x+3)(2x-1)=0\iff2x+3=0\ \vee\ 2x-1=0\\\\2x+3=0\ \ \ |-3\\2x=-3\ \ \ |:2\\x=-1.5\\\\2x-1=0\ \ \ |+1\\2x=1\ \ \ |:2\\x=0.5\\\\Answer:\ x=-1.5\ \vee\ x=0.5[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Which did not occur in the Haymarket Square incident? A. A peaceful labor rally ended with a bomb exploding. B. Workers at the rally admitted planting a bomb. C
At most, 47 passengers can sit on a bus. There are already 29 passengers seated on the bus. The inequality p+ 29 less than or equal to 47 represents this situat
What happened during the period known as the Hellenistic Age? (Points : 3) Alexander the Great conquered vast territories. Persian armies destroyed much of Gree
how to i get the y intercept from 2 coordinates on a graph
The dangling skin under a turkey's neck is called? (a) Wattle (b) Weedle (c) Wuddle (d) Widdle
what are the possible steps involved in solving the equation shown? 3.5+1.2(6.3-7x)=9.38
Which sentence uses the word abominable correctly? A) Derek treated his motorbike with abominable disregard. B) Derek completed his driving course in abominable
Which pair of sentences can be combined using a conjunction? A. Asha doesn't want spaghetti for dinner. She will visit her sister tomorrow. B. Play this game
On June 20, 1998, in Bellevue, Ohio Dale Gasteier built at 52 foot what to celebrate the American Thanksgiving holiday?
Are the ratios 18/27 and 20/50 equivalent? Yes or no? Plz I need answer! 19 points for this!!!
