exam
Maths Puzzle
Numerical Ability
Solve the equation
w^3 + 5w^2 - w = 5
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exam Other Question
Rewrite the expression x^3 - 2x^2 y + x y^2 so that it is easy to calculate the its value without a calculator when x= 21 and y = 19
I am looking for the way to solve for variables in triangles.Most of the triangles have right angles. The title of the page is special right angles.
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