Question

factorizacion
3b²-4b-15

Answer 1

Solution:

» 3b² - 4b - 15

» 3b² - 9b + 5b - 15

» 3b (b - 3) + 5 (b - 3)

» (b - 3) (3b + 5)

Answer 2

Step-by-step explanation:

3b^2-4b-15

3b^2-9b+5b-15

3b(b-3)+5(b-3)

(3b+5)(b-3) @ns.