= (x^5-2x^4)-(6x^4-12x^3)+(9x^3-18x^2)-(16x^2-32x)+(48x-96)
= (x-2).(x^4-6x^3+9x^2-16x+48)
= (x-2). [ (x^4-3x^3)-(3x^3-9x^2)-(16x-48) ]
= (x-2).(x-3).(x^3-3x^2-16)
= (x-2).(x-3).[ (x^3-4x^2)+(x^2-16) ]
= (x-2).(x-3).(x-4).(x^2+x+4)
k mk nha
= (x^5-2x^4)-(6x^4-12x^3)+(9x^3-18x^2)-(16x^2-32x)+(48x-96)
= (x-2).(x^4-6x^3+9x^2-16x+48)
= (x-2). [ (x^4-3x^3)-(3x^3-9x^2)-(16x-48) ]
= (x-2).(x-3).(x^3-3x^2-16)
= (x-2).(x-3).[ (x^3-4x^2)+(x^2-16) ]
= (x-2).(x-3).(x-4).(x^2+x+4)
k mk nha
Phan tich da thuc da thuc sau ra thua so : P(x) = x5 - 8x +21x3 - 34x2 + 8x -96
Phan tich da thuc sau ra thua so nguyen to: a2 -6a3 + 27a2 - 54a +32
phan tich da thuc thanh phan tu x^8+3x^4+1
1) Tim chu so a, b sao a56b chia het cho 45.
2) Phan tich da thuc sau thanh nhan tu: x3 + 4x2 - 29x + 24
phan tich da thuc sau thanh nhan tu \(y-5x\sqrt{y}+6x^2\)
phan tich da thuc thanh nhan tu (x2-x+2)2+(x-2)
phan tich da thuc thanh nhan tu (x2-x+2)2+(x-2)
phan tich da thuc thanh phan tu
a,32x^4+1
b,x^8+x+1
c,x^7+x^2+1
√1515-5- 3√22 +3
phan tich cac da thuc
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