exam
Maths Puzzle
Numerical Ability
Factor out the greatest common factor
(q - 3)7 + (q - 3)q
I am not understanding how to factor polynomials
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exam Other Question
the resistance(R) of a wire is directly proportionnal to its lenght(L). knowing that for a wire 10 metres, the resistance is 0,03. calculate the lenght of yarn whose resistance is 0,36.
Select the point which is in the feasible region of the system of inequalities
4x+y is greater than or equal to 8
2x+5y is greater than or equal to 18
x is less than or equal to