Question

Find the value of the polynomial 4x²-8,
where x=2​

Answer 1

Answer:

Step-by-step explanation:

x=2

4*4-8

8

Answer 2

Answer:

8 is the solution.

Step-by-step explanation:

To find?

→ The value of 4x²-8 where x = 2.

$\implies \: 4 {x}^{2} - 8$

$\implies \: 4 \times {2}^{2} - 8$

$\implies \: 4 \times 4 - 8$

$\implies \: 16 - 8$

$\implies \: 8$

.°. The solution is 8.