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

asked Feb 8, 2021 189k views

4 votes

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

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2 votes

Answer:

Explanation:

Jorick Spitzen answered Feb 10, 2021

4.2k points

3 votes

Answer:

not sure

Explanation:

EvilEddie answered Feb 15, 2021

4.9k points

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