Question

($( x^{2} -x) ( x^{2} -x+6) +9$
Va rog!

Answer 1

[(x²-x) (x²-x +6)+9=x⁴ -x³+6x² -x³-x² -6x +9
=x⁴-2x³+7x²-6x +9

Answer 2

($x^{2}-x)(x^{2}-x+6)+9$

$x^{4}-x^{3}+6x^{2}-x^{3}+x^{2}-6x+9=x^{4}-2x^{3}+7x^{2}-6x+9$