If f x - ax 2 -bx - c-a-b-c- R has no real zeros and a-b-c-0 then -

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(a-b)^2 Expansion and Visualisation

If f x = ax...

Question

If $f (x) = {a x}^{2} + b x + c, a, b, c \in R$ has no real zeros and $a + b + c + < 0$ then ?

a < 0

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b < 0

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c < 0

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a c < 0

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Solution

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Similar questions

f (x) = a x^{2} + b x + c

a + b + c < 0

f (x) = a x^{2} + b x + c

a + b + c < 0

If $a x^{2} + b x + c, a, b, c ϵ R$ , a < 0 has no real zeros and a - b+c<0, then the

value of ac

a x^{2} + b x + c = 0

a, b, c, \in R

a + c > 0

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