Math, asked by konyakjames434, 3 months ago

3 12) Factorise : 3x²-x-4.

Answers

Answered by jaybadole515

1

Answer:

x=4/3 or x= -1

Step-by-step explanation:

3x²+3x-4x-4=0

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

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

3x-4=0 or x+1=0

x=4/3 or x= -1

please mark me as brainlyst

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