exam
Maths Puzzle
Numerical Ability
One exact x-intercept of y= x^2+kx+1 is 3+2root2.What is the value of k ?
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Please can you help me in this question because am having alot of problem...
there it says complete the table of values for y=x-2-4x
multiplying polynomials
r^3(2r^2-5r-1)