Các câu hỏi tương tự
phan tich da thuc thanh nhan tu
\(\left(\text{a}+b+c\right)^3-\text{a}^3-b^3-c^3\)
Pha tich da thuc thanh nhan tu
\(a,6x^4-11x^2+3\)
\(b,\left(x^2+3x+1\right)\left(x^2+3x-3\right)-5\)
Phan tich da thuc thanh nhan tu
A=\(\left(a+b+c\right)^2+\left(a+b-c\right)^2-4c^2\)
phan tích da thuc thanh nhan tu
\(\text{a}b\left(\text{a}-b\right)+bc\left(b-c\right)+c\text{a}\left(c-\text{a}\right)\)
phan tích nhan tử thanh nhan tử:a)3x^2-12y^2b)5xy^2-10xyt+5xt^2c)x^3+3x^2+3x+1-27x^3d)text{a}^3x-text{a}b+b-xe)3x^2left(text{a}+b+cright)+36xyleft(text{a}+b+cright)+108y^2left(text{a}+b+cright)f)text{a}bleft(text{a}-bright)+bcleft(b-cright)+ctext{a}left(c-text{a}right)g)left(text{a}+b+cright)^3-text{a}^3-b^3-c^3h)4text{a}^2b^2-left(text{a}^2+b^2-c^2right)^2
Đọc tiếp
phan tích nhan tử thanh nhan tử:
a)\(3x^2-12y^2\)
b)\(5xy^2-10xyt+5xt^2\)
c)\(x^3+3x^2+3x+1-27x^3\)
d)\(\text{a}^3x-\text{a}b+b-x\)
e)\(3x^2\left(\text{a}+b+c\right)+36xy\left(\text{a}+b+c\right)+108y^2\left(\text{a}+b+c\right)\)
f)\(\text{a}b\left(\text{a}-b\right)+bc\left(b-c\right)+c\text{a}\left(c-\text{a}\right)\)
g)\(\left(\text{a}+b+c\right)^3-\text{a}^3-b^3-c^3\)
h)\(4\text{a}^2b^2-\left(\text{a}^2+b^2-c^2\right)^2\)
Rút gọn: A= \(\frac{a^3-b^3+c^3+3abc}{\left(a+b\right)^2+\left(b+c\right)^2+\left(a+c\right)^2}\)
B=\(\frac{x^3y-xy^3+y^3z-yz^3+z^3x-xz^3}{x^2y-xy^2+y^2z-z^2y+z^2x-zx^2}\)
\(a.\left(5x^4-3x^3+x^2\right):3x^2=\frac{5}{3}x^2-x+\frac{1}{3}\)
\(b.\left(5xy^2+9xy-x^2y^2\right):\left(-xy\right)=-5y-9+xy\)
\(c.\left(x^3y^3-x^2y^3-x^3y^2\right):x^2y^2=xy-y-x\)
thực hiện phép tính:
a,\(\left(9x^2y^3-15x^4y^4\right):3x^2y-\left(2-3x^2y\right)y^2\)
b,\(\left(6x^2-xy\right):x+\left(2x^3y+3xy^2\right):xy-\left(2x-1\right)x\)
c,\(\left(x^2-xy\right):x-+\left(6x^2y^5-9x^3y^4+15x^4y^2\right):\dfrac{3}{2}x^2y^3\)
Thực hiện phép tính
a, \(A=\left(3x^2y-11x^2-5y\right)\left(8xy-5x+6\right)\)
b,\(B=\left(-4x^2y-5x^2+3y^2\right)\left(2x^2-xy+3y^2\right)\)
c,\(C=5\left(2x-1\right)^2+4\left(x-1\right)\left(x+3\right)-2\left(3x-1\right)\left(3x+1\right)\)