\(16y^2-4x^2-12x-9=16y^2-\left(4x^2+12x+9\right)=\left(4y\right)^2-\left(2x+3\right)^2\)\(=\left[4y-\left(2x+3\right)\right]\left(4y+2x+3\right)=\left(4y-2x-3\right)\left(4y+2x+3\right)\)
4x^2-36x+56 phan tich da thuc thanh nhan tu
Phan tich da thuc thanh nhan tu : x2 - 4x -y2+4
phan tich da thuc thanh nhan tu
16x(x+1)-(4x+3)(4x-3)
thanks
x^2+14x-48
phan tich da thuc thanh nhan tu
phan tich da thuc thanh nhan tu
x^2-3x+3y-y^2
phan tich da thuc thanh nhan tu
ax2 + 1x +a
Phan tich da thuc thanh nhan tu : \(2x^2-6x+1\)
phan tich da thuc thanh nhan tu:
x^4+9
minh dang can gap!!!
phan tich da thuc thanh nhan tu :x^5+2x^4+3x^3+2x^2+2x+1
