Question

Factors of 5000x^3 + 5?

Answer 1

\[5000x^3+5=5(1000x^3+1)=5(10x+1)(100x^2-10x+1)\]

Answer 2

5(1000x^3 +1)

this is now the sum of 2 cubics inside the brackets0

let a = 10x and b = 1

then a^3 + b^3 = (a +b)(a^2 -ab + b^2)

Answer 3

Thank you :)

Answer 4

yw