exam
Maths Puzzle
Numerical Ability
Find a polynomial equation with real coefficents that has the given roots. 1,2 -3i
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exam Other Question
Josh collected 12 more than 4 times the number of baseball cards Sarah collected . If Josh collected 72 baseball cards, how many did Sarah collect?
i have to find the coordinates of the vertex of y=3.5x^+2x-8