Which function has real zeros at x = 3 and x = 7?
a- f(x) = x^2 + 4x β 21
b- f(x) = x^2...
Mathematics, 26.08.2019 10:30 linz6227
Which function has real zeros at x = 3 and x = 7?
a- f(x) = x^2 + 4x β 21
b- f(x) = x^2 β 4x β 21
c- f(x) = x^2 β 10x + 21
d- f(x) = x^2 β 10x β 21
Answers: 1
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