Question

Помогите срочно 4(4-3х)-х(-4+3х) и х(6х-2)+12(-6х+2)

Answer 1

1)

4(4-3х)-х(-4+3х)=
=16-12x+4x-3x^2=
=-3x^2-8x+16

2)

х(6х-2)+12(-6х+2)=
=6x^2-2x-72x+24=
=6x^2-74x+24