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x^(2)+y^(2)+2(xy+yz+zx) के गुणनखण्ड कीज...

`x^(2)+y^(2)+2(xy+yz+zx)` के गुणनखण्ड कीजिए |

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If x^(2) + y^(2) + z^(2) - xy- yz - zx = 0 , prove that : x= y = z

If x^(2) + y^(2) + z^(2) = xy + yz + zx , then the triangle is :

xquad x ^ (2), y2yquad y ^ (2), 2xz, z ^ (2), xy] | = (xy) (yz) (zx) (xy + yz + 2x)

Factorise : x^(2) + 4y^(2) + 25z^(2) - 4xy + 20 yz - 10 zx

Factorise : 4x^(2) + 9y^(2) + z^(2) + 12xy - 6yz - 4zx

Factorise 4x ^(2) + 9y ^(2) + 25 z ^(2) - 12 xy - 30 yz + 20 zx