Решите Пожалуйста: а) 4х⁴ * (-2х²)³ =б) (3х - 1)(3х + 1) +(3х + 1)² =в) 25а - аб² = г) 3а² - 6а + 3 =д) х - 4 / 2 + 3х = 5. Created by feiryteil. algebra-ru

2 + 3х = 5...

July 2022 1 8 Report

Решите Пожалуйста:

а) 4х⁴ * (-2х²)³ =

б) (3х - 1)(3х + 1) +(3х + 1)² =

в) 25а - аб² =

г) 3а² - 6а + 3 =

д) х - 4 / 2 + 3х = 5

Answers & Comments

inblu

Verified answer

$4x^{4}*(-2x^{2})^{3}=4x^{4}*(-8x^{6})=-32x^{10} \\ 9x^{2}-1+9x^{2}+6x+1=18x^{2}+6x \\ a(25-b^{2})=a(5-b)(5+b) \\ 3(a^{2}-2a+1)=3(a-1)^{2} \\ x-4=5(2+3x),x \neq - \frac{2}{3} \\ -14x=14 \\ x=-1$

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