" If "x" in "2ax+10-3a-0" for each "x in R" ,then "

If x^(2)+2ax+10-3a>0 for all x in R then

If x^2+2ax+10-3a gt0 for all x in R then

If x^2-ax+1-2a^2 > 0 for all x in R, then ....

If x^(2)-ax+1-2a^(2)>0 for all x in R, then

For all 'x', x^(2) + 2ax + 10 - 3a gt 0 , then the interval in which 'a' lies is

For all x , x^2+2ax+10-3a>0 , then the interval in which a lies is

" The function "f(x)=(a+2)x^(3)-3ax^(2)+9ax-1" is always decreasing "AA x in R" .Then the range of "a" is "