Question

Find the zero of the following quadratic polynomial and verify the relationship between the zero and the coefficients. X sq +root 2X -4

Answer 1

Answer:

Step-by-step explanation:

f(x)=x^2-✓2x-x+✓2=0

x(x-√2)-1(x-√2)=0

(x-1)(x-√2)=0

x=1,√2

sum of the roots =√2+1=-b/a=√2+1

product of roots =✓2=c/a=√2

hence verified

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Answer 2

Answer:

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