Các câu hỏi tương tự
tìm x:
\(27x^3+\left(x-5\right)^3+64=\left(4x-3\right)^3\)
27x^3/(x-1)^3+27x^3/(x-1)^3(x+1)+9x^3/(x-1)(x+1)^3+x^3/(x+1)^3
\(\frac{27x^3^{ }}{\left(x-1\right)^3}+\frac{27x^3}{\left(x-1\right)^2\left(x+1\right)}+\frac{9x^3}{\left(x-1\right)\left(x+1\right)^2}+\frac{x^3}{\left(x+1\right)^3}\)
Thu gọnTìm x để phân thức có giá trị là 64
tính:
a,\(\left(6x^3+3x^2+4x+2\right):\left(3x^2+2\right)\)
b,\(\left(2x^3-27x^2+115x-150\right):\left(x-5\right)\)
c,\(\left(12x^4+4x^3+9x+3\right):\left(3x-2\right)\)
Tìm x biết :
a)\((x+3)^2-\left(2x+1\right).\left(2x-1\right)=22\)
b)\(\left(4x+3\right).\left(4x-3\right)-\left(4x-5\right)^2=46\)
Tìm x, biết
a) \(\left(x+3\right)^4-\left(x-3\right)^4-24x^3=108\)
b) \(\left(x+2\right)^5-\left(x-2\right)^5=64\)
Tìm x, biết : a/ dfrac{1}{3}xleft(x^2-4right)0b/ xleft(x+5right)x+5c/ x^3-dfrac{1}{9}x03)^2-left(x+5right)^20e/ left(x+2right)^2-left(x-2right)left(x+2right)0f/ xleft(2x-3right)-6+4x0g/ 2left(3x-2right)^2-9x^2+40h/ x^2left(x+1right)+2xleft(x+1right)0i/ 4x^2+9x+50
Đọc tiếp
Tìm x, biết :
a/ \(\dfrac{1}{3}x\left(x^2-4\right)=0\)
b/ \(x\left(x+5\right)=x+5\)
c/ \(x^3-\dfrac{1}{9}x=0\)
3)\(^2-\left(x+5\right)^2=0\)
e/ \(\left(x+2\right)^2-\left(x-2\right)\left(x+2\right)=0\)
f/ \(x\left(2x-3\right)-6+4x=0\)
g/ \(2\left(3x-2\right)^2-9x^2+4=0\)
h/ \(x^2\left(x+1\right)+2x\left(x+1\right)=0\)
i/ \(4x^2+9x+5=0\)
Phân tích các đa thức sau thành nhân tử2x^3-x^2+5x+327x^3-27x^2+18x-4x^2+2xy+y^2-x-y-12left(x+2right)left(x+3right)left(x+4right)left(x+5right)-243left(x^4+x^2+1right)-left(x^2+x+1right)^2x^3+3xy+y^3-14x^4+4x^3+5x^2+2x+1x^8+x+1x^8+3x^4-4
Đọc tiếp
Phân tích các đa thức sau thành nhân tử
\(2x^3-x^2+5x+3\)
\(27x^3-27x^2+18x-4\)
\(x^2+2xy+y^2-x-y-12\)
\(\left(x+2\right)\left(x+3\right)\left(x+4\right)\left(x+5\right)-24\)
\(3\left(x^4+x^2+1\right)-\left(x^2+x+1\right)^2\)
\(x^3+3xy+y^3-1\)
\(4x^4+4x^3+5x^2+2x+1\)
\(x^8+x+1\)
\(x^8+3x^4-4\)
Tìm x, biết:
\(4\left(x^2+x+1\right)^3=27x^2\left(x-1\right)^2+\left(x-1\right)^2\left(2+x\right)\left(2x+1\right)^2\)
Tìm x biết:
\(a.\left(x+1\right)\left(x^2-x+1\right)-x\left(x^2-5\right)=71\)
\(b.\left(2x-3\right)^3-8x\left(x-1\right)^2+4x\left(4x+1\right)+27=0\)