Question

(x^2−3x+4)(−3x+1)
giai phuong trinh
 

Answer 1

  \(\left(x^2-3x+4\right)\left(-3x+1\right)\)

=\(-3x^3+9x^2-12x\)\(+x^2-3x+4\)

=\(-3x^3+10x^2-15x+4\)