exam
Maths Puzzle
Numerical Ability
Divide. Simplify if possible
(21x^2-20xy+4y^2/28^2+27xy-10y^2) divided by (15x^2-19xy+6y^2/10x^2+9xy-9y^2)
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exam Other Question
3/5 = 36/60
True or False ?
Find the axis of symmetry.
y = x^2 + 7x + 4