(a^2+2)^5+2p-p^2=1,求多项式2p^5-4p^4-20p^2-50p+5的值

问题描述:

(a^2+2)^5+2p-p^2=1,求多项式2p^5-4p^4-20p^2-50p+5的值

题对吗?
(a^2+2)^5+2p-p^2=1
(a^2+2)^5=(p-1)^2
2p^5-4p^4-20p^2-50p+5=2p^4(p-1)