x = -14/2 +/- (1/2)sqrt( 196 +16)
= -7 +/- (1/2) sqrt (212)
but 212 = 4*53
so
-7 +/- sqrt(53)
The solution for x =
x^2+14x-4=0
2 answers
Thank you
x^2+14x-4=0
2 answers
9 answers
9 answers
1 answer
1 answer