exam
Maths Puzzle
Numerical Ability
what is five is less than a number x divided by 7 in number form
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exam Other Question
Divide:
2x2 + 5x - 12 ÷ 2x2 - 7x + 6
9x2 - 16 3x2 - x - 4
If f(x)=x(x+3)(x-1), use interval notation to give all values of x where f(x)>0. My answer is (-3,0) u (1,infty) but not sure if thats right. thanks again for checking