Post a New Question

Algebra

posted by on .

multiply
(n^3+8)(n-4)
can you give me an example on how to solve this please

  • Algebra - ,

    (x^3+3)(x-1)=x^4-x^3+3x-3
    =x(x^3-x^2+3)-3
    =x-3=0.....eqn1
    =x^3-x^2+3=0...eqn2
    From eqn2 using a calculator u get
    X=-1.17,x=1.09,x=1.09
    From eqn1 u get x=3. U get 4 answer for this algebra because x is raised to the power 4 i.e x^4 when u open ur bracket.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question