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Maths Puzzle
Numerical Ability
I am having major problems solving by completing the square 2x^2-6x=5. I have no idea where to begin
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Markita bought a roll of carpeting 8.5 ft wide. The maximum area the carpet will cover is at most 136sq ft. What is the largest possible length of the carpet?
thanx
4x+y=14
x+5y=13