exam
Maths Puzzle
Numerical Ability
Graph y=(x-5)(2x+7)(3-x)^2(x-7)(x+2)^2, and label all intercepts
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exam Other Question
y={x-2}-3
Can the system
4x + 5y = -4
12x - 9y = -4
be solved more easily by using the substitution method or the addition method? And why?