因式分解:(7a^2+2b^2)-(2a^2+7b^2)^2=???a^3x^3+8a^2x^4+16ax^5=???

(7a^2+2b^2)-(2a^2+7b^2)^2=???a^3x^3+8a^2x^4+16ax^5=???速答(a^2+b^2-1)^2-4a^2b^2=???
2025-05-22 15:55:31
推荐回答(1个)
回答1:

a^3x^3+8a^2x^4+16ax^5=ax^3(a^2+8ax+16x^2)=ax^3(a+4x)^2