Respuesta :

7v² - 47v + 30

7v² - 5v - 42v + 30       split the second term into two terms.

v(7v - 5) - 6(7v - 5)      factor out common terms in the first two terms, then the last two terms.

(7v - 5)(v - 6)      << is your answer

hope this helps, God bless!
Or you can just use the X method