exam
Maths Puzzle
Numerical Ability
a^-1 - a/a^-2 - 1
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exam Other Question
In a scale drawing of a house, the living room is 1 in. long. The actual length is 24 ft.
Use the scale to answer this question.
The actual width of the living room is 18ft. Find the width on the drawing.
solve. 2 divided by x^2+5x+6 = 5 divided by x+2 - 2 divided by x+3.
my answer is x = -3. is that correct?