Ask Question
15 January, 01:58

3 (2x^2+5) - 12 for x is 3

+2
Answers (1)
  1. 15 January, 03:35
    0
    3 (2x^2+5) - 12

    3 (2x^2) = 6x^2

    3 (5) = 15

    6x^2+15-12

    6x^2+3

    Plug in the x

    6 (3) ^2+3

    Exponent first so 3^2 is 9

    6 (9) + 3

    54+3

    57 is the answer.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “3 (2x^2+5) - 12 for x is 3 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers