exam
Maths Puzzle
Numerical Ability
(radical x-1) = x-3
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exam Other Question
(3x+5)*2x-2/3x^2+2x-5
I see that I would cancel out the 2x can I cancel out the 3x?
(3x+5)*-2/3x^2-5
I am confused can you help?
Using coordinate geometry, prove that the segments joining the midpoints of the opposite sides of a rectangle are perpendicular.