exam
Maths Puzzle
Numerical Ability
The length of a rectangular piece of sheet steel is 2 in. longer than the width. Find the exact diemnsions if the area of the sheet is 168 sq. in.
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exam Other Question
y(2-x)=11
Subtract;
5y^2 + 2y - 9 from 10y^2 + 3y + 5
Do I use the foil method or do I try to combine like terms on this one? Thanks