Question

factorise 3 x square - 11 - 4​

Answer 1

Step-by-step explanation:

3x^2 +11x+ 10.

3x^2 +6x + 5x + 10

3x(x+2) + 5 (x+2)

x= -5/3 x = -2

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Answer 2

Step-by-step explanation:

3x²-11x-4

3x²-12x+x-4

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

(x-4)(3x+1)

x=4 and x=1/3

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