分解因式2a+2a^2+4a^3
问题描述:
分解因式2a+2a^2+4a^3
答
2a+2a^2+4a^3
=2a(1+a+2a^2)
分解因式2a+2a^2+4a^3
2a+2a^2+4a^3
=2a(1+a+2a^2)