Question

3x²-11x-4 foctorise this , please helppppp it's urgent​

Answer 1

==> 3x² - 11x - 4

==> 3x² - 12x + x - 4

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

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

Answer 2

By splitting the middle term

3x^2-12x+x-4

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

(3x+1)(x-4)

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