I only know how to do cubic roots like (x^3-64)
Please help!!!!!!
343x^4-27x
x(343x^3-27)
x(7x-3)(49x^2+21x+9)
343x^4 - 27x
= x(343x^3 - 27)
= x( 7x^3 - 3^3 ) { a^3 + b^3= (a+b)( a^2 - ab + b^2)
= x(7x-3)(49x^2+21x+9)
Comments
343x^4-27x
x(343x^3-27)
x(7x-3)(49x^2+21x+9)
343x^4 - 27x
= x(343x^3 - 27)
= x( 7x^3 - 3^3 ) { a^3 + b^3= (a+b)( a^2 - ab + b^2)
= x(7x-3)(49x^2+21x+9)