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