exam
Maths Puzzle
Numerical Ability
Given f(x) = 3 x+8 and g(x) = sqrt(x+3), find f ° g(4) and g ° f(4), giving exact answers (using sqrt if necessary).
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exam Other Question
Find the sum of the measures of the interior angles of a convex polygon with the given number of sides.
Number of sides --> 6
Help with this equation would be appreciated.
Can anyone help with this one? I need solution and steps.
Factor each polynomial completely.
x³y + 2x²y² + xy³