book Maths Puzzle Numerical Ability

If possible, simplify the ratinoal expression.

x + 3 / x^2 + 6x + 9

Read Solution (Total 0)

book Other Question

How many kilos of hard candies that is worth PHP 210 per kilo must be mixed with 12 kilos of chewy candies that is worth PHP 240 per kilo to produce an assortment of goodies that is worth PHP 230 per kilo? I really need help on this one. I need to find the derivative of this equation: f(x)= x to the 4 minus x to the sixth plus cos(2x). Would you please help