AM-1514

Sum and difference of cubes

A Math · Secondary 4 · Easy · Sum and difference of cubes

Factorise

125 - (x-2)^3

.

$(7-x)(x^2-4x+29)$
$(x-7)(x^2-4x+29)$
$(7-x)(x^2+x+19)$
$(x+5)(x^2-4x+29)$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.

Loading problem…