\(16x^2-8x+1\)
\(=\left(4x\right)^2-2\cdot4x\cdot1+1^2\)
\(=\left(4x-1\right)^2\)
\(16x^2-8x+1\)
\(=\left(4x\right)^2-2\cdot4x\cdot1+1^2\)
\(=\left(4x-1\right)^2\)
tìm x:
b.(2x+1)(16x^4-8x^3+4x^2-2x+1)-(2x-1)(16x^4+8x^3+4x^2+2x+1)=2
tìm x:
a.(x-3)^4-(x+3)^4+24x^3=216
b.(2x+1)(16x^4-8x^3+4x^2-2x+1)-(2x-1)(16x^4+8x^3+4x^2+2x+1)=2
Tìm x: (4x-1)^3+(3-4x).(9+12x+16x^2)=(8x-1).(8x+1)-(3x-5)
Tìm x
(4x-1)^3+(3-4x)(9+12x+16x^2)=(8x-1)(8x+1)-(3x-5)
16x2-8x+1-3(4x-1)
Tìm x
(4x-1)^3+(3-4x)(9+12x+16x^2)=(8x-1)(8x+1)-(3x-5)
tìm x :
16x3-16x4+4x-8x2-1=0
Tìm x ,biết
(4x-1)3+(3-4x)(9+12x+16x2)=(8x-1)(8x+1)-(3x-5)
\(\frac{1+8x}{4+8x}-\frac{4x}{12x-6}+\frac{32x^2}{3\left(4-16x^2\right)}\)
tìm x:
a.(x-3)^4-(x+3)^4+24x^3=216
b.(2x+1)(16x^4-8x^3+4x^2-2x+1)-(2x-1)(16x^4+8x^3+4x^2+2x+1)=2
tìm GTNN của bt:
x^2+2x+4
x^2-x-5/3/4
4x^2-x-3/16