If one zero is 2 of polynomial 2x2+kx+4.Find the other zero
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Hey!!!...here is ur answer
2x^2+kx+4
put x=2
2 (2)^2+2k+4=0
8+2k+4=0
k= -6
Now 2x^2-6x+4
2x^2-4x-2x+4
2x (x-2)-2 (x-2)
(x-2)(2x-2)
2x-2=0
x=1
Other zero is 1
Hope it will help you
2x^2+kx+4
put x=2
2 (2)^2+2k+4=0
8+2k+4=0
k= -6
Now 2x^2-6x+4
2x^2-4x-2x+4
2x (x-2)-2 (x-2)
(x-2)(2x-2)
2x-2=0
x=1
Other zero is 1
Hope it will help you
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