wzory skroconego mnożenia
3.95. e) (x² -1)³ - (x-1)(x²+1)(x+1)+4x²(x²+1)
wynik ma wyjść: x⁶ + 7x²
bardzo proszę o pomoc
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x²-1)³ - (x-1)(x²+1)(x+1) +4x²(x²+1) =
= x⁶-3x⁴+3x²-1 -(x²-1)(x²+1) +4x⁴+4x² =
= x⁶ -3x⁴ +3x² -1 -x⁴ +1 +4x⁴ +4x² =
= x⁶ +7x²