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f(x)=4x^2-27x+3k^2
a=4 b=-27 c=3k^2
-b/a=c/a
-(-27)/4=3k^2/44
27/4=3k^2/4
27*4/4*3=k^2
9=k^2
k=3
a=4 b=-27 c=3k^2
-b/a=c/a
-(-27)/4=3k^2/44
27/4=3k^2/4
27*4/4*3=k^2
9=k^2
k=3
AryanTheGreat2:
thanks
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