exam
Maths Puzzle
Numerical Ability
How do I square the square where needed...
x^2+2x+y^2+4y=4
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exam Other Question
I hope I am in the right section but I am completly loss with this.
If f(x)=x(x-1)(x-4)^2, use interval notation to give all values of x where f(x)>0.
a. (-infinity,0)U(4,inf
8x+7=126
what does x equal