exam
Maths Puzzle
Numerical Ability
x^6-y^6
factor
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exam Other Question
Please can you help me with this equation?
3y^2-12 /4y^2+4y+4 divided by y^3-2y^2/ Y^2+2y
solve each of the following systems by substitution:
8x-4y=16
y=2x-4