x^6 - y^6 = (x^3 -y^3) (x^3 + y^3)
= (x-y)(x^2 + xy + y^2 )(x+y)(x^2 -xy+ y^2)
\(x^6-y^6\)
\(=\left(x^3-y^3\right)\left(x^3+y^3\right)\)
\(=\left(x.y\right)\left(x^2+xy+y^2\right)\left(x.y\right)\left(x^2-xy+y^2\right)\)
Chúc bạn học tốt!
x^6 - y^6 = (x^3 -y^3) (x^3 + y^3)
= (x-y)(x^2 + xy + y^2 )(x+y)(x^2 -xy+ y^2)
\(x^6-y^6\)
\(=\left(x^3-y^3\right)\left(x^3+y^3\right)\)
\(=\left(x.y\right)\left(x^2+xy+y^2\right)\left(x.y\right)\left(x^2-xy+y^2\right)\)
Chúc bạn học tốt!
phan tich thanh nhan tu
a) x2+4y2+4xy
b) (x+y)2-(x-y)2
c) (3x+1)2-(x+1)2
d) x6-y6
e) x3+y3+z3-3xyz
xin may ban giup cho m
Phan tich thanh nhan tu
x^2 - 5x + 5
Phan tich thanh nhan tu
x^2 - y - y^2 - x
phan tich da thuc thanh nhan tu:x^8+64
Phan tich da thuc thanh nhan tu : x2 - 4x -y2+4
bai1:phan tich da thuc thanh nhan tu a)5x3y-10x2y2+5xy3 b)x32y-1-125 2y-1 c)x2-6x-4y2+9 d)x2-xy+2y-2x
(2x+5)^2-6x-15 phan tich thanh nhan tu
phan tich thanh nhan tu:
10x^2-1
phan tich da thuc thanh nhan tu x^3 - 64
phan tich da thuc thanh nhan tu
x^2-x-y^2-y
x^2-2xy+y^2-z^2
bai 32 va 33 sbt
lop 8 bai phan tich da thuc thanh nhan tu bang cach nhom hang tu