Find the zeros of quadratic polynomial x2 + 2x - 8 and verify the zeros and the coefficient
Answers
Answered by
18
x2+4x-2x-8=0
x(x+4)-2(x+4)=0
(x-2)(x+4)=0
therefore,
alpha=2
bita=-4
sum of the zeroes =2+(-4)=-2
=-coefficient of x/coefficient of x2
product of the zeroes =2×(-4)=-8
=constant term/coefficient of x2
x(x+4)-2(x+4)=0
(x-2)(x+4)=0
therefore,
alpha=2
bita=-4
sum of the zeroes =2+(-4)=-2
=-coefficient of x/coefficient of x2
product of the zeroes =2×(-4)=-8
=constant term/coefficient of x2
Similar questions