Question

find the value of polynomial 7x^4+3x^2-4​

Answer 1

Answer:

Step-by-step explanation:

Let f(x)=5x−4x  

2

+3

The value of f(x) at x=2 is

f(2)=5×2−4×(2)  

2

+3

        =10−16+3=−3

Hence, the value of the given polynomial at x=2 is -3.

Answer 2

Answer:

=-3

Step-by-step explanation:

please follow me and mark me brainlest