गुणनखण्ड कीजिए : `121x^(2)y^(2)+110xyab+25a^(2)b^(2)`

Factories : 121x^(2) -2 89

121-16a^(2)b^(2) = ________

Find GCD of 25x^(2) y^(2)z, 45x^(2) y^(4) z^(3) b

x- sqrt121=0, y^(2) - 121= 0

If a, b, c, x, y, z are real and a^(2)+b^(2) + c^(2)=25, x^(2)+y^(2)+z^(2)=36 and ax+by+cz=30 , then (a+b+c)/(x+y+z) is equal to :

If a, b, c, x, y, z are real and a^(2)+b^(2) + c^(2)=25, x^(2)+y^(2)+z^(2)=36 and ax+by+cz=30 , then (a+b+c)/(x+y+z) is equal to :