Factorise: (i) `49 a^2+70 a b+25 b^2` (ii) `(25)/4x^2-(y^2)/9`

Factorise: (i) 49a^(2)+70ab+25b^(2) (ii) (25)/(4)x^(2)-(y^(2))/(9)

Factorise : 49a^(2) + 70ab + 25b^(2)

Factorise: 49a^2+ 70ab + 25b^2

Factorise:- (49x^2 + 70xy + 25y^2)

Factorise: 4x^2-25

Factorise 9a^2 + 30ab + 25b^2

Factorise the following using appropriate identities (i) 49 a ^(2) + 70 ab + 25 b ^(2) (ii) 9/16 x ^(2) - (y ^(2))/( 9) (iii) t ^(2) - 2t +1 (iv) x ^(2) + 3x +2

Factorise the following using appropriate identities (i) 49 a ^(2) + 70 ab + 25 b ^(2) (ii) 9/16 x ^(2) - (y ^(2))/( 9) (iii) t ^(2) - 2t +1 (iv) x ^(2) + 3x +2

Factorise the following using appropriate identities (i) 49 a ^(2) + 70 ab + 25 b ^(2) (ii) 9/16 x ^(2) - (y ^(2))/( 9) (iii) t ^(2) - 2t +1 (iv) x ^(2) + 3x +2