Math, asked by blueansh2630, 1 year ago

Consider the equation 3x2 - 2x - 1 = 0. the sum of the roots of this equation is


Brainly100: 3^2 or 3 × 2
Brainly100: ???

Answers

Answered by tejasjeet
14
= 6-2x-1=0
= 5-2x=0
= -2x=0-5
= 2x=5
= x=5/2
Answered by dumisanimtetwa
29
3x^2-2x-1=0                         x-1=0
3x^2-3x+x-1=0                      x=1
3x(x-1)+1(x-1)=0           x=1 or  x=-1/3
3x+1=0                        Therefore1+-1/3
3x=-1                               =3/3-1/3
x=-1/3                               =2/3

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