AM-1147

Factorising and solving cubics

A Math · Secondary 4 · Medium · Factorising and solving cubics

Factorise completely

3x^3+2x^2-11x+6

.

$(x-1)(3x-2)(x+3)$
$(x+1)(3x-2)(x+3)$
$(x-1)(3x+2)(x+3)$
$(x-1)(3x-2)(x-3)$

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