Question 464596
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Hi,
solve using the quadratic formula
49y^2+112y-211=0 
Just plugging the numbers in:
 {{{y = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
 {{{y = (-112 +- sqrt( 53900 ))/(98) }}}
 {{{y = (-112 +- 10sqrt( 539))/(98) }}}
 y is  1.2262, -3.5119