exam
Maths Puzzle
Numerical Ability
Solve by completing the square.
a^2 + 5a-4=0
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exam Other Question
Factor each polynomial completely by factoring out any common factors and then factor by grouping. Do not combine like terms.
3a^3 + 3ab^2 + 2a^2b + 2b^3
the ? is determine whether is it posssible to draw a triangle with sides of the given measures.write yes or no and the promble is 15,12,9