exam
Maths Puzzle
Numerical Ability
Given P(x)=2x^5 + 7x^4 - 2x^3 - 25x^2 - 12x + 12
1.Using the rational roots theorem, list all possible distinct rational roots of P(x).
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exam Other Question
how do you identify equations as functions of x? how do you identify graphs as functions of x? how do you determine if ordered pairs are functions of x? how do you explain the proc
let me see if I have this correct?
7x-5+3x=6+x-10
7x+3x-5=x+6-10
10x-5=x-4
(10x-5)+(5-x)=(x-4)+(5-x)
(10x-5)+(-x+5)=(-x-4)+(-x+5)
So would -4 be the solution to the equation?
Thank you, Barb Neely