Question

please give me the answer​

Answer 1

Answer:

6

Step-by-step explanation:

7(-1)^4+3(-1)^2-4

7(1)+3(1)-4

7+3-4

10-4

6

Answer 2

✰✰ ANSWER ✰✰

$⇢\textbf{x=-1}$

$⇢{7x}^{4}+{3x}^{2}-4$

$⇢7{(-1)}^{4}+3{(-1)}^{2}-4$

$⇢7(1)+3(1)-4$

$⇢7+3-4$

$⇢10-4$

$⇢6$

➜So , Option d) 6 is correct..