exam
Maths Puzzle
Numerical Ability
Solve the following quadratic equation by completing the square:
2x^2 +10x + 11 = 0
Read Solution (Total 0)
exam Other Question
evaluate the determinant:
| 1 -3 2 0|
|-3 -1 0 -2|
| 2 1 3 1|
| 2 0 -2 0|</PRE>
Solve m^2-9/2m = 3/2
f(x) = 1/5(x+2)^2+5
f(x) = 9x^2+30x+25
N(x) = -05x^2+14x+10