saracvr
saracvr
08-02-2017
Mathematics
contestada
How to find the roots of 7x^2-10x+3=0
Respuesta :
wolf1728
wolf1728
08-02-2017
7x^2 -10x +3 = 0
Use the quadratic formula
a = 7 b = -10 c=3
x= [--10 +-sq rt(100 - 4*7*3)] / 2*7
x= [--10 +-sq rt(100 - 84)] / 14
x= [10 +-4] / 14
x1 = 14/14 = 1
x2 = ([6] / 14) = 3/7
Answer Link
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
PLS HELP! WILL GIVE BRAINLIEST!
Warm-Up Which is the graph of the solution set of -2x + 5y > 15? 10 14 10 TU 10 T3 8 1 8 8 1 6 6 6 4 4 24 NA NA N 2 х х x 2 4 6 8 10 6 2 4 6 8 2 4 6 8 10 o
Which of the following correctly completes the statement? Cations are always _____ than the parent atom and anions are always _____ than the parent atom.
which of the following had the most slaves of all the western territories? A.) Kansas B.)New Mexico C.)Oklahoma D.)Utah
calcuate the area and the perimeter or write an expression
b) Suppose Top Tickets Want to take in 700,000.c) Suppose Top Tickets Sold 284 725 Worth of Level C tickets. How many did level C tickets did they sell? Please
What is the final paragraph mostly about? in wallence story
raise 3 to the 5th power, then subtract d from the result
Claire opened her own Starbucks franchise in her community. She is pleased with how quickly she was able to open her franchise and that she was able to establis
The suggestion that C4 emerged ONLY 25-35 million years ago is pretty contentious! Why is there disagreement?