(ax+by)^2+(bx-ay)^2(x-y)^2+4(x-y+1)在实数范围内分解:-2m^2+10m^4-6m^2+9
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![(ax+by)^2+(bx-ay)^2(x-y)^2+4(x-y+1)在实数范围内分解:-2m^2+10m^4-6m^2+9](/uploads/image/z/814800-48-0.jpg?t=%28ax%2Bby%29%5E2%2B%28bx-ay%29%5E2%28x-y%29%5E2%2B4%28x-y%2B1%29%E5%9C%A8%E5%AE%9E%E6%95%B0%E8%8C%83%E5%9B%B4%E5%86%85%E5%88%86%E8%A7%A3%EF%BC%9A-2m%5E2%2B10m%5E4-6m%5E2%2B9)
(ax+by)^2+(bx-ay)^2(x-y)^2+4(x-y+1)在实数范围内分解:-2m^2+10m^4-6m^2+9
(ax+by)^2+(bx-ay)^2
(x-y)^2+4(x-y+1)
在实数范围内分解:
-2m^2+10
m^4-6m^2+9
(ax+by)^2+(bx-ay)^2(x-y)^2+4(x-y+1)在实数范围内分解:-2m^2+10m^4-6m^2+9
(ax+by)^2+(bx-ay)^2
=a^2x^2+b^2y^2+2abxy+b^2x^2+a^2y^2-2abxy
=a^2x^2+a^2y^2+b^2y^2+b^2x^2
=a^2(x^2+y^2)+b^2(x^2+y^2)
=(a^2+b^2)(x^2+y^2)
(x-y)^2+4(x-y+1)
=(x-y)^2+4(x-y)+4
[完全平方公式]
=(x-y+2)^2
-2m^2+10
=-2(m^2-5)
=-2(m-√5)(m+√5)
m^4-6m^2+9
=(m^2-3)^2
=[(m-√3)(m+√3)]^2
=(m-√3)^2*(m+√3)^2
因式分解 (ax+by+ay)^2+(bx-ay)(ax+by+ay)+(bx-ay)^2
因式分解:(ax-by)^2+(ay+bx)^2
2ax+2ay-bx-by因式分解
(ax+by)^2+(bx-ay)^2因式分解
(ax+by)^2+(bx-ay)^2
(ax+by)^2-(ay+bx)^2
(ax+by)^2+(bx-ay)^2
ax+2bx+ay+2by能化简吗?
计算:(-ax by)(bx^2-ay^2).
(ax+by)^2(ay+bx)^2+2(ax+by)(ay+bx)
(ax-by)^2+(ay-bx)^2+2(ax+by)(ay-bx) 因式分解
(ax+by)²+(ay-bx)²+2(ax+by)(ay-bx)因式分解
(ax+by)的平方+(ay+bx)的平方+2(ax+by)(ay+bx)初二数学
(ax+by)的平方+(ay-bx)的平方)+2(ax+by)(ay-bx) 分解因式
(ax+by)^2+(ay-bx)^2+2(ax+by)(ay-by)
ax+by-ay-bx
ax-bx-ay+by
因式分解:(ax+by)^2+(bx-ay)^2