find the zeros of 2x⁴- 9x³+5x²+3x- 1, if two of its zeros are ( 2+√3) and (2-√3).
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First we make factor of constant term like in Costant term like 1.
Then we use Factor theorm
Factor of 1is 1.
Then we put 1 in given polynomial.
2x4-9x3+5x2+3x-1
After putting we get
2*1-9*1+5*1+3*1-1
So
2-9+5+3-1=0
Hense x-1 is a factor
Then we use Factor theorm
Factor of 1is 1.
Then we put 1 in given polynomial.
2x4-9x3+5x2+3x-1
After putting we get
2*1-9*1+5*1+3*1-1
So
2-9+5+3-1=0
Hense x-1 is a factor
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