exam
Maths Puzzle
Numerical Ability
76. (x^3-1)/(x^2+1) divided by (9x^2+9x+9)/(x^2-x)
I do not know where to start on this problem let alone how to do it.
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exam Other Question
Can a radical and a whole number be multipied? For example:
radical 3 times 2.
How about Radical 3 X radical 3 + 2? thanks
Solve by substitution.
8x - 4y = 16
y = 2x - 4