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Maths Puzzle
Numerical Ability
(2x-5y) (x +y)
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Explain Question please other wise it is a simple multiplication.
10 years ago
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Here's the question that I have:Mary ha 200 knitted quares. Sue has 5000 knitted squares. Mary makes 20 knitted squares per hour. sue makes 15 knitted squares per hour. Mary an
IF f(x) -5x-1, find the following
f(a-2)