Trương Đình Thi
Giới thiệu về bản thân
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36
5x ( 4x^2 — 2x +1 ) — 2x (10x^2 — 5x + 2 ) = - 36
5x ( 4x^2 — 2x + 1 ) = 20x^3 — 10x^3 + 5x
2x ( 10x^2 — 5x + 2 ) = 20x^3 — 10x^2 + 4
( 20x^3 — 10x^2 + 5x ) — ( 20x^3 — 10x^2 + 4x ) = - 36
20x^3 — 10x^2 +5x — 20x^3 — 10x^2 + 4x = - 36 ( 20x^3 — 20x^3 ) + (-10x^2 +10x^2 ) + ( 5x — 4x ) = - 36 0 + 0 + x = - 36 x = - 36 vậy x = - 36