exam
Maths Puzzle
Numerical Ability
x2+7x+10=0 I guess
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exam Other Question
Solve for X, Y, and Z in the following equation
c. 22X + 5Y + 7Z = 12
10X + 3Y + 2Z = 5
9X + 2Y + 12Z = 14
3x2 + 2x = 7
x2 + 8x+9=-7