exam
Maths Puzzle
Numerical Ability
find the equation that represents a line l that goes through (–2, –9) and has a slope of 5
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exam Other Question
do not understand how to do this
factor completely:
9m^2-9
choices:
1) (3m-3)+(3m+3)
2) (3m+3)^2
3) (3m+3)(3m-3)
4) (3m-3)^6
??what is the difference between option 1 and option 3?