Question

3y^3-147y is equivalent to​

Answer 1

Answer:

You can factor out the 3y from both of these numbers and you will get :

3y^3 - 147y = 3y (y^2 - 49)

You can further factorize it by using the identity - a^2 - b^2 = (a + b)(a - b).

3y(y^2 - 49) = 3y(y + 7)(y - 7)