find the zeroes of the quadratic polynomial 2+root3 and 2-root3
riya2412:
we have to give a polynomial na?
yes
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x²-4x+1
by putting in standard formula
x²-(a+b)x+(ab)
where a and b are zeros of polynomial
a+b=4
ab=1 {(2+√3)(2-√3)}
using identity a²-b²=(a+b) (a-b)=4-3=1
by putting in standard formula
x²-(a+b)x+(ab)
where a and b are zeros of polynomial
a+b=4
ab=1 {(2+√3)(2-√3)}
using identity a²-b²=(a+b) (a-b)=4-3=1
welcome
how is ab 1?
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