12q^2-17q-7 A. (3q+1)(4q-7) B. (3q-1)(4q+7) C. (3q+7)(4q-1) D. (3q-7)(4q+1)

Mathematics · High School · Mon Jan 18 2021

Answered on

We have,

12q² -17q-7

Using middle-term split method, 

12q² - 21q + 4q - 7

3q(4q - 7) + 1(4q - 7)

(3q + 1)(4q - 7)

 

Hence, option (A) is correct.