Question

帮我看看这两道因式分解题看看16x^5-x和32a^3b^3-4b^4

Answer 1

16*x^5-x=x*(-1+2*x)*(1+2*x)*(1+4*x^2)

32*a^3*b^3-4*b^4=4*(8*a^3-b)*b^3