Х+7_х^2-25 - 2х+2_х^2-25 при х=-5,1 - вопрос №722522225519017403 от ladykati 08.02.2023 04:03

Question

Алгебра: Х+7_х^2-25 - 2х+2_х^2-25 при х=-5,1

ladykati · Answer

X+7/x²-25-2x+2/x²-25x+7-2x(x²-25)+2/x²-25x+7-2x³+50x+2/x²-25-2x³+51x+9/x²-25-2*(-5.1)³+51*(-5.1)+9/(-5.1)²-25-2*(-5.1)³-206,1+9/(-51/10)²-252*(51/10)³-2601/10+9/51²/100-252*51³/10³-2601/10+9/51²-2500/1002*51³/5³*2³-2601/10+900/51²-250051³/5³*2²-2601/10+900/2601-250051³/125*4-2601/10+900/10151³/500-2601/10+900/10151³/500-253701/1010≈14.11...