Question 419209
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Hi
{{{2B^2+9B+9}}}
{{{B = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
{{{B = (-9 +- sqrt( 9 ))/(4) }}} 
   B = (-9 ± 3)/4
   B = -12/4 = -3
   B = -6/4 = -3/2
 2(B+3)(B +3/2) 
Note:SUM of the inner product(3B) and the outer product(1.5B) = 4.5B