saracvr saracvr

07-02-2017
Mathematics

Answered

How to find the roots of 7x^2-10x+3=0

How to find the roots of 7x 2-10x+3=0 class=

Verified Answer :

wolf1728 wolf1728

07-02-2017

7x^2 -10x +3 = 0
Use the quadratic formula
a = 7 b = -10 c=3
x= [--10 +-sq rt(100 - 473)] / 2*7
x= [--10 +-sq rt(100 - 84)] / 14
x= [10 +-4] / 14

x1 = 14/14 = 1
x2 = ([6] / 14) = 3/7

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