Question

$2x {}^{4} - 5x {}^{3 } + 7x - 3 \: \: when \: \: x = 2$
​

Answer 1

(2x2x2x2x2)-(5x2x2x2)+(7x2)-3
32-40+14-3
3

Answer 2

answer:

help google to find out your problem

help google to find out your problem