Question

when the value of the polynomial 7x4+3x2-4 when x= -2 ?​

Answer 1

Step-by-step explanation:

hope this will help you

your answer is 120

Answer 2

Step-by-step explanation:

hey mate here Is ur answer

let x=2 be p(x)

then

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

p(2)= 112+12-4

p(2)= 120

hope it helps uhh