f(x) = x2 – 4x – 21
Mathematics, 05.11.2020 08:40 cjdaly123
Which function has real zeros at x = 3 and x = 7?
f(x) = x2 + 4x – 21
f(x) = x2 – 4x – 21
f(x) = x2 – 10x + 21
f(x) = x2 – 10x – 21
Answers: 3
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You know the right answer?
Which function has real zeros at x = 3 and x = 7?
f(x) = x2 + 4x – 21
f(x) = x2 – 4x – 21
f(x) = x2 – 4x – 21
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