Math: If f(x) = 2x^2 – 5x – 15, what is f(-3)? * O 24 42 18 3

Question

Math: If f(x) = 2x^2 – 5x – 15, what is f(-3)? *
O
24
42
18
3

in progress 0
Jezebel 5 years 2021-07-29T07:23:53+00:00 1 Answers 27 views 0

Answers ( )

  1. thachthao
    0
    2021-07-29T07:25:31+00:00
    Reply

    Step-by-step explanation:

    1 rst. 2 x2-5x-15 da 18 rest

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )