\(9x^2-4y^2\)
\(=\left(3x\right)^2-\left(2y\right)^2\)
\(=\left(3x-2y\right)\left(3x+2y\right)\)
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Phân tích đa thức thành nhân tử
1, a6 + b3
2, x2 – 10x + 25
3, 8x3 – \(\dfrac{1}{8}\)
4, x2 + 4xy + 4y2
28 tháng 6 2021 lúc 10:16
Phân tích các đa thức sau thành nhân tử:
1) x3 - 7x + 6
2) x3 - 9x2 + 6x + 16
3) x3 - 6x2 - x + 30
4) 2x3 - x2 + 5x + 3
5) 27x3 - 27x2 + 18x - 4
Đa thức 27+y3 được phân tích thành
Đa thức 64-32y+4y2 được ppân tích thành
28 tháng 6 2021 lúc 9:44
Phân tích các đa thức sau thành nhân tử:1) x3 - 7x + 62) x3 - 9x2 + 6x + 163) x3 - 6x2 - x + 304) 2x3 - x2 + 5x + 35) 27x3 - 27x2 + 18x - 46) x2 + 2xy + y2 - x - y - 127) (x + 2)(x +3)(x + 4)(x + 5) - 248) 4x4 - 32x2 + 19) 3(x4 + x2 + 1) - (x2 + x + 1)2 10) 64x4 + y411) a6 + a4 + a2b2 + b4 - b612) x3 + 3xy + y3 - 113) 4x4 + 4x3 + 5x2 + 2x + 114) x8 + x + 115) x8 + 3x4 + 416) 3x2 + 22xy + 11x + 37y + 7y2 +1017) x4 - 8x + 63
Đọc tiếp
Phân tích các đa thức sau thành nhân tử:
1) x3 - 7x + 6
2) x3 - 9x2 + 6x + 16
3) x3 - 6x2 - x + 30
4) 2x3 - x2 + 5x + 3
5) 27x3 - 27x2 + 18x - 4
6) x2 + 2xy + y2 - x - y - 12
7) (x + 2)(x +3)(x + 4)(x + 5) - 24
8) 4x4 - 32x2 + 1
9) 3(x4 + x2 + 1) - (x2 + x + 1)2
10) 64x4 + y4
11) a6 + a4 + a2b2 + b4 - b6
12) x3 + 3xy + y3 - 1
13) 4x4 + 4x3 + 5x2 + 2x + 1
14) x8 + x + 1
15) x8 + 3x4 + 4
16) 3x2 + 22xy + 11x + 37y + 7y2 +10
17) x4 - 8x + 63
Phân tích đa thức thành nhân tử :
Đọc tiếp
Phân tích đa thức thành nhân tử : 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Phân tích đa thức thành nhân tử
\(-3x^2+10x-5\)
14 tháng 7 2021 lúc 15:04
Phân tích đa thức thành nhân tử:
\(x^6-y^6\)
phân tích đa thức thành nhân tử
6x^2-19x+15
x^4+2x^3+6x-9 Phân tích đa thức thành nhân tử