queenval3
queenval3
03-04-2017
Mathematics
contestada
How do you solve that?
Respuesta :
TheHero
TheHero
06-04-2017
put it in the form
ax^2 + bx + c = 0
use the quadratic formula
x = [ -b + sqrt( b^2 - 4 ac ) ] / 2a
x = [ -b - sqrt( b^2 - 4 ac ) ] / 2a
7v^2 - 7v - 22 = 0
a = 7
b = -7
c = -22
v = [ 7 + sqrt ( 49 - 4 * 7 ( -22) ] / 2 * 7 = 2.34
v = [ 7 - sqrt ( 49 - 4 * 7 ( -22) ] / 2 * 7 = -1.34
Answer Link
gaven3434
gaven3434
11-12-2018
Answer:
19
Step-by-step explanation:
Answer Link
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