exam
Maths Puzzle
Numerical Ability
The measure of a complement of an angle is three more than twice the measure of the angle. What are the measures of the angle and its complement?
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exam Other Question
Completely factor the following: x^4 - 13x^2 + 36
This what I have done, please let me know if it is right, or not, what I did wrong thanks, lackinmath
(x^2-9)(x^2-4)
(x-3)(x+3)(x-2)(x+2)
find each product
2xy(3x²-xy+7)