Question

1. Solve by factorization 6x2-5x-21=0
A) -3/2, 7/3
B) 4/3, 7/3
C) -3/2, 5/2
D) 7/4, -3/2​

Answer 1

Step-by-step explanation:

here is your answer....

Answer 2

Step-by-step explanation:

$6 {x}^{2} - 5x - 21 = 0$

$6 {x}^{2} - 14x + 9x - 21 = 0$

2x (3x-7)+3 (3x-7)=0

(2x+3)(3x-7)=0

2x+3=0

x= -3/2

or

3x-7=0

x =7/3

option A is correct