\(10x^2-1=\left(\sqrt{10}x-1\right)\left(\sqrt{10}x+1\right)\)
\(\left(10x\right)^2-1=\left(10x-1\right)\left(10x+1\right)\)
phan tich thanh nhan tu(bang ki thuat tach hang tu)
1)-8x^2+5x+3
2)-10x^2-17x+6
x^4+x^3-9x^2+10x-8 phan tich da thuc thanh nhan tu
phan tich da thuc thanh nhan tu
x^2+6x+9
10x-25-x^2
8x^3-1/8
8x^3+12x^2+6xy^2+y^3
phan tich da thuc thanh nhan tu
a)(x^2+10x)(x^2+10x+24+128)
b) (x+2)(x+4)(x+6)(x+8)+16
c) (x^2-11x+28)(x^2+10x+24)-72
phan tich thanh nhan tu 9a^2-6ab+b^2-1
Phan tich n^2+n+1 thanh nhan tu
phan tich 4x^4-12x^2+1 thanh cac nhan tu
phan tich da thuc thanh nhan tu: 4x^4-32x^2+1
phan tich da thuc thanh nhan tu
1. x^3y^3 +x^2y^2+4
2. x^4+y^4+(x+y)^4
3.x^8+x+1
4.x^4+5x^3+10x-4
