Factor the expression completely. 25x2-65x - 30

asked Aug 23, 2020 112k views

1 vote

Factor the expression completely.
25x2-65x - 30

7.6k points

Please log in or register to add a comment.

3 votes

Answer:

$\large\boxed{25x^2-65x-30=5(x+3)(5x-2)}$

Explanation:

$25x^2-65x-30=5(5x^2-13x-6)\\\\=5(5x^2-15x+2x-6)=5\bigg(5x(x-3)+2(x-3)\bigg)\\\\=5(x-3)(5x+2)$

Niekert answered Aug 29, 2020