3 years ago

30 POINTS HELP FOR BRAINLIEST

Mathematics

1 answer:

Marta_Voda [28]3 years ago

6 0

Answer:

Step-by-step explanation:

f(x) =x^2 - 6x + 21

f(xl =0

Answer:

substitute 0 for x

f(0) = 0^2 - 6(0) + 21

0. = 0 - 0 + 21

0. = 21

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