rozwiąz :
(4x+2)^2(-x^2+5x)=
(16x^2+8x+4)(-x^2+5x)=-16x^4+80x^3-8x^3+40x^2-4x^2+20x=72x^3-16x^4+36x^2+20x
...=(16x^2 +16x +4)(-x^2+5x)=
= -16x^4+80x^3-16x^3+80x^2-4x^2+20x=
= -16x^4+64x^3+76x^2 +20x=
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(16x^2+8x+4)(-x^2+5x)=-16x^4+80x^3-8x^3+40x^2-4x^2+20x=72x^3-16x^4+36x^2+20x
...=(16x^2 +16x +4)(-x^2+5x)=
= -16x^4+80x^3-16x^3+80x^2-4x^2+20x=
= -16x^4+64x^3+76x^2 +20x=