AlayraDiaz AlayraDiaz

20-12-2021
Mathematics

contestada

I need help please and explain your answer it’s number 4

I need help please and explain your answer its number 4 class=

Respuesta :

Аноним Аноним

20-12-2021

Answer:

29

Step-by-step explanation:

Well "value" of 3x^2 - 7x + 9 when x = 4 is just x plugged into the expression

3 * 4^2 - 7 * 4 + 9

3 * 16 - 28 + 9

= 29

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