exam
Maths Puzzle
Numerical Ability
slope:2,y-intercept: -6
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exam Other Question
the word problem is " Mosley Hills has reserved the digits 444, 445, and 446 as the prefixes for their phone number. How many different phone numbers are possible?
can you help me rewrite the middle term as the sum of two terms and then factor completely?
x^2+5x-24