因式分解:a^4-(5a+b)^2

问题描述:

因式分解:a^4-(5a+b)^2

a^4-(5a+b)^2
=(a²+5a+b)(a²-5a-b)

a^4-(5a+b)^2
=(a²+5a+b)(a²-5a-b)


a^4-(5a+6)^2
=(a²+5a+6)(a²-5a-6)
=(a+2)(a+3)(a-6)(a+1)

a^4-(5a+b)^2=(a²+5a+b)(a²-5a-b)

a^4-(5a+b)^2
=(a²+5a+b)(a²-5a-b)