exam
Maths Puzzle
Numerical Ability
simplifly the following :
1) 3x^3 y^4 z^-2 / 6x^-1 y^3 z^-3
2)36^1/2 / 15^2
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exam Other Question
The length of a rectangle is 9 centimeters more than half the width. Find the length if they perimeter is 60 centimeters.
PLEASE I NEED HELP ON THIS PROBLEMS: (3X^2-6)^2=
X^4-16=
(X+7)(X+9)=
X^2+14X+33=