Respuesta :

Answer:

p(-4)= -1

Step-by-step explanation:

p(x)=3(x)2-4(x)+7

p(-4)=3(-4)2-4(-4)+7 = -1

Answer: p (-4) = 71

Step-by-step explanation:

From the question, x = -4

Therefore, we substitute -4 with x

p(-4) = 3(-4)2 - 4(-4) + 7

3 (-4 × -4) + 4 x 4 + 7..... - times - equals +

P(-4)= 3(16) + 16 +7

P(-4)= 48 + 16 +7

P (-4) = 71

I hope this is clear, please mark as brainliest answer.