Question

1. (3x + 2) (x - 7) - (x(x-10)....

Answer 1

=(3x^2-21x+2x-14)-(x^2-10x)
=3x^2-19x-14-x^2+10x
=x^2-9x-14 (gak bisa difaktorin)
*dikoreksi lgi ya

Answer 2

(3x+2) (x-7) - (x(x-10)) =3x^2-21x+2x-14-x^2-10x
=3x^2-x^2+21x+2x-10x-14
=2x^2+13x-14
maaf kalau salah