(" ifi) ")x^(2)+4y^(2)+z^(2)+4xy-4yz-20x

Find the value of 4x^(2)+y^(2)+25z^(2)+4xy-10yz-20zx when x=4,y=3 and z=2

Find the value of 4x^(2)+y^(2)+25z^(2)+4xy-10yz-20zx when x=4,y=3 and z=2

Find the value of 4x^(2)+y^(2)+25z^(2)+4xy-10yz-20zx when x=4;y=3 and z=2

Facorise the following (i) 9x^(2)+4y^(2)+16z^(2)+12xy-16yz-24xz (ii) 25x^(2)+16y^(2)+4z^(2)-40xy+16yz-20xz (iii) 16x^(2)+4y^(2)+9z^(2)-16xy-12yz+24xz

Facorise the following (i) 9x^(2)+4y^(2)+16z^(2)+12xy-16yz-24xz (ii) 25x^(2)+16y^(2)+4z^(2)-40xy+16yz-20xz (iii) 16x^(2)+4y^(2)+9z^(2)-16xy-12yz+24xz

Factorise the following (i) 9x^(2)+4y^(2)+16z^(2)+12xy-16yz-24xz (ii) 25x^(2)+16y^(2)+4z^(2)-40xy+16yz-20xz (iii) 16x^(2)+4y^(2)+9z^(2)-16xy-12yz+24xz

Factorise the following expression: ( i) 4x^(2) +9y^(2) +25z^(2) +12xy +30yz + 20zx (ii) 25x^(2) +4y^(2) +9z^(2) -20 xy +12yz - 30zx

Factorise: (i) 4x^(2)+9y^(2)+16z^(2)+12xy-24yz-16xz(ii)2x^(2)+y^(2)+8z^(2)-2sqrt(2)xy+4sqrt(2)yz-8xz

Factorise : (i) 4x^(2)+9y^(2)+16z^(2)+12xy-24yz-16xz (ii) 2x^(2)+y^(2)+8z^(2)-2sqrt(2)xy+4sqrt(2)yz-8xz

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