Question

几道分解因式的小题1:x^10+x^5-62:x^2-xy-30y^23:x^5-x^3y^2-12xy^4标清题号要步

Answer 1

1x^10+x^5-6(x^5+6)(x^5-1)

2:x^2-xy-30y^2=(x-6y)(x+5y)

3:x^5-x^3y^2-12xy^4=(x^3-4y^2)(x^2+3y^2)