exam
Maths Puzzle
Numerical Ability
Divide. x^3+2x^2+x+12 ÷ x+3
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exam Other Question
Solve: (x+4)^-5 less than/equal to 0
Janet kim is now 13 years old, her father is now 31
write an equation stating that jeong is twice as old as janet, then solve it to find out when jeong is twice as old as janet