Question

can you please solve this now:-​

Answer 1

Answer:

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Step-by-step explanation:

3x² - x - 4

= 3x² - (4 - 3)x - 4

= 3x² - 4x + 3x - 4

= x (3x - 4) + 1 (3x - 4)

= (3x - 4) (x + 1),

Answer 2

Answer:

x= -1,4/3

Step-by-step explanation:

3x²-x-4=0

3x²-(4x-3x)-4=0

3x²-4x+3x-4=0

x(3x-4)+1(3x-4)=0

(x+1)(3x-4)=0

x+1=0 3x-4=0

x= -1 3x=4

x=4/3